2550876540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 8111093760

約数和(自身を除く): 5560217220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 31, 38, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 124, 131, 145, 155, 174, 186, 190, 228, 262, 285, 290, 310, 348, 361, 372, 380, 393, 435, 465, 524, 551, 570, 580, 589, 620, 655, 722, 786, 870, 899, 930, 1083, 1102, 1140, 1178, 1310, 1444, 1572, 1653, 1740, 1767, 1798, 1805, 1860, 1965, 2166, 2204, 2356, 2489, 2620, 2697, 2755, 2945, 3306, 3534, 3596, 3610, 3799, 3930, 4061, 4332, 4495, 4978, 5394, 5415, 5510, 5890, 6612, 7068, 7220, 7467, 7598, 7860, 8122, 8265, 8835, 8990, 9956, 10469, 10788, 10830, 11020, 11191, 11397, 11780, 12183, 12445, 13485, 14934, 15196, 16244, 16530, 17081, 17670, 17980, 18995, 20305, 20938, 21660, 22382, 22794, 24366, 24890, 26970, 29868, 31407, 33060, 33573, 34162, 35340, 37335, 37990, 40610, 41876, 44764, 45588, 47291, 48732, 49780, 51243, 52345, 53940, 55955, 56985, 60915, 62814, 67146, 68324, 72181, 74670, 75980, 77159, 81220, 85405, 94582, 102486, 104690, 111910, 113970, 117769, 121830, 125628, 134292, 141873, 144362, 149340, 154318, 157035, 167865, 170810, 189164, 204972, 209380, 216543, 223820, 227940, 231477, 235538, 236455, 243660, 256215, 283746, 288724, 308636, 314070, 324539, 335730, 341620, 353307, 360905, 385795, 433086, 462954, 471076, 472910, 512430, 567492, 588845, 628140, 649078, 671460, 706614, 709365, 721810, 771590, 866172, 925908, 945820, 973617, 1024860, 1082715, 1157385, 1177690, 1298156, 1371439, 1413228, 1418730, 1443620, 1466021, 1543180, 1622695, 1766535, 1947234, 2165430, 2237611, 2314770, 2355380, 2742878, 2837460, 2932042, 3245390, 3533070, 3894468, 4114317, 4330860, 4398063, 4475222, 4629540, 4868085, 5485756, 5864084, 6490780, 6712833, 6857195, 7066140, 7330105, 8228634, 8796126, 8950444, 9736170, 11188055, 13425666, 13714390, 14660210, 16457268, 17592252, 19472340, 20571585, 21990315, 22376110, 26851332, 27428780, 29320420, 33564165, 41143170, 42514609, 43980630, 44752220, 67128330, 82286340, 85029218, 87961260, 127543827, 134256660, 170058436, 212573045, 255087654, 425146090, 510175308, 637719135, 850292180, 1275438270, 2550876540]

約数ペア:

[(1, 2550876540), (2, 1275438270), (3, 850292180), (4, 637719135), (5, 510175308), (6, 425146090), (10, 255087654), (12, 212573045), (15, 170058436), (19, 134256660), (20, 127543827), (29, 87961260), (30, 85029218), (31, 82286340), (38, 67128330), (57, 44752220), (58, 43980630), (60, 42514609), (62, 41143170), (76, 33564165), (87, 29320420), (93, 27428780), (95, 26851332), (114, 22376110), (116, 21990315), (124, 20571585), (131, 19472340), (145, 17592252), (155, 16457268), (174, 14660210), (186, 13714390), (190, 13425666), (228, 11188055), (262, 9736170), (285, 8950444), (290, 8796126), (310, 8228634), (348, 7330105), (361, 7066140), (372, 6857195), (380, 6712833), (393, 6490780), (435, 5864084), (465, 5485756), (524, 4868085), (551, 4629540), (570, 4475222), (580, 4398063), (589, 4330860), (620, 4114317), (655, 3894468), (722, 3533070), (786, 3245390), (870, 2932042), (899, 2837460), (930, 2742878), (1083, 2355380), (1102, 2314770), (1140, 2237611), (1178, 2165430), (1310, 1947234), (1444, 1766535), (1572, 1622695), (1653, 1543180), (1740, 1466021), (1767, 1443620), (1798, 1418730), (1805, 1413228), (1860, 1371439), (1965, 1298156), (2166, 1177690), (2204, 1157385), (2356, 1082715), (2489, 1024860), (2620, 973617), (2697, 945820), (2755, 925908), (2945, 866172), (3306, 771590), (3534, 721810), (3596, 709365), (3610, 706614), (3799, 671460), (3930, 649078), (4061, 628140), (4332, 588845), (4495, 567492), (4978, 512430), (5394, 472910), (5415, 471076), (5510, 462954), (5890, 433086), (6612, 385795), (7068, 360905), (7220, 353307), (7467, 341620), (7598, 335730), (7860, 324539), (8122, 314070), (8265, 308636), (8835, 288724), (8990, 283746), (9956, 256215), (10469, 243660), (10788, 236455), (10830, 235538), (11020, 231477), (11191, 227940), (11397, 223820), (11780, 216543), (12183, 209380), (12445, 204972), (13485, 189164), (14934, 170810), (15196, 167865), (16244, 157035), (16530, 154318), (17081, 149340), (17670, 144362), (17980, 141873), (18995, 134292), (20305, 125628), (20938, 121830), (21660, 117769), (22382, 113970), (22794, 111910), (24366, 104690), (24890, 102486), (26970, 94582), (29868, 85405), (31407, 81220), (33060, 77159), (33573, 75980), (34162, 74670), (35340, 72181), (37335, 68324), (37990, 67146), (40610, 62814), (41876, 60915), (44764, 56985), (45588, 55955), (47291, 53940), (48732, 52345), (49780, 51243)]