851592940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 2159861760

約数和(自身を除く): 1308268820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 61, 62, 89, 92, 110, 115, 122, 124, 155, 178, 220, 230, 244, 253, 305, 310, 341, 356, 445, 460, 506, 610, 620, 671, 682, 713, 890, 979, 1012, 1220, 1265, 1342, 1364, 1403, 1426, 1705, 1780, 1891, 1958, 2047, 2530, 2684, 2759, 2806, 2852, 3355, 3410, 3565, 3782, 3916, 4094, 4895, 5060, 5429, 5518, 5612, 6710, 6820, 7015, 7130, 7564, 7843, 8188, 9455, 9790, 10235, 10858, 11036, 13420, 13795, 14030, 14260, 15433, 15686, 18910, 19580, 20470, 20801, 21716, 22517, 27145, 27590, 28060, 30349, 30866, 31372, 37820, 39215, 40940, 41602, 43493, 45034, 54290, 55180, 59719, 60698, 61732, 63457, 77165, 78430, 83204, 86986, 90068, 104005, 108580, 112585, 119438, 121396, 124867, 126914, 151745, 154330, 156860, 168299, 173972, 208010, 217465, 225170, 238876, 249734, 253828, 298595, 303490, 308660, 317285, 336598, 416020, 434930, 450340, 478423, 499468, 597190, 606980, 624335, 634570, 673196, 698027, 841495, 869860, 956846, 1194380, 1248670, 1269140, 1373537, 1396054, 1682990, 1851289, 1913692, 2392115, 2497340, 2747074, 2792108, 3365980, 3490135, 3702578, 3870877, 4784230, 5494148, 6867685, 6980270, 7405156, 7741754, 9256445, 9568460, 13735370, 13960540, 15483508, 18512890, 19354385, 27470740, 37025780, 38708770, 42579647, 77417540, 85159294, 170318588, 212898235, 425796470, 851592940]

約数ペア:

[(1, 851592940), (2, 425796470), (4, 212898235), (5, 170318588), (10, 85159294), (11, 77417540), (20, 42579647), (22, 38708770), (23, 37025780), (31, 27470740), (44, 19354385), (46, 18512890), (55, 15483508), (61, 13960540), (62, 13735370), (89, 9568460), (92, 9256445), (110, 7741754), (115, 7405156), (122, 6980270), (124, 6867685), (155, 5494148), (178, 4784230), (220, 3870877), (230, 3702578), (244, 3490135), (253, 3365980), (305, 2792108), (310, 2747074), (341, 2497340), (356, 2392115), (445, 1913692), (460, 1851289), (506, 1682990), (610, 1396054), (620, 1373537), (671, 1269140), (682, 1248670), (713, 1194380), (890, 956846), (979, 869860), (1012, 841495), (1220, 698027), (1265, 673196), (1342, 634570), (1364, 624335), (1403, 606980), (1426, 597190), (1705, 499468), (1780, 478423), (1891, 450340), (1958, 434930), (2047, 416020), (2530, 336598), (2684, 317285), (2759, 308660), (2806, 303490), (2852, 298595), (3355, 253828), (3410, 249734), (3565, 238876), (3782, 225170), (3916, 217465), (4094, 208010), (4895, 173972), (5060, 168299), (5429, 156860), (5518, 154330), (5612, 151745), (6710, 126914), (6820, 124867), (7015, 121396), (7130, 119438), (7564, 112585), (7843, 108580), (8188, 104005), (9455, 90068), (9790, 86986), (10235, 83204), (10858, 78430), (11036, 77165), (13420, 63457), (13795, 61732), (14030, 60698), (14260, 59719), (15433, 55180), (15686, 54290), (18910, 45034), (19580, 43493), (20470, 41602), (20801, 40940), (21716, 39215), (22517, 37820), (27145, 31372), (27590, 30866), (28060, 30349)]