975154860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 3203600400

約数和(自身を除く): 2228445540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 349, 361, 380, 387, 430, 516, 570, 645, 684, 698, 722, 774, 817, 855, 860, 1047, 1083, 1140, 1290, 1396, 1444, 1548, 1634, 1710, 1745, 1805, 1935, 2094, 2166, 2451, 2580, 3141, 3249, 3268, 3420, 3490, 3610, 3870, 4085, 4188, 4332, 4902, 5235, 5415, 6282, 6498, 6631, 6980, 7220, 7353, 7740, 8170, 9804, 10470, 10830, 12255, 12564, 12996, 13262, 14706, 15007, 15523, 15705, 16245, 16340, 19893, 20940, 21660, 24510, 26524, 29412, 30014, 31046, 31410, 32490, 33155, 36765, 39786, 45021, 46569, 49020, 59679, 60028, 62092, 62820, 64980, 66310, 73530, 75035, 77615, 79572, 90042, 93138, 99465, 119358, 125989, 132620, 135063, 139707, 147060, 150070, 155230, 180084, 186276, 198930, 225105, 232845, 238716, 251978, 270126, 279414, 285133, 298395, 300140, 310460, 377967, 397860, 450210, 465690, 503956, 540252, 558828, 570266, 596790, 629945, 675315, 698535, 755934, 855399, 900420, 931380, 1133901, 1140532, 1193580, 1259890, 1350630, 1397070, 1425665, 1511868, 1710798, 1889835, 2267802, 2519780, 2566197, 2701260, 2794140, 2851330, 3421596, 3779670, 4276995, 4535604, 5132394, 5417527, 5669505, 5702660, 7559340, 8553990, 10264788, 10835054, 11339010, 12830985, 16252581, 17107980, 21670108, 22678020, 25661970, 27087635, 32505162, 48757743, 51323940, 54175270, 65010324, 81262905, 97515486, 108350540, 162525810, 195030972, 243788715, 325051620, 487577430, 975154860]

約数ペア:

[(1, 975154860), (2, 487577430), (3, 325051620), (4, 243788715), (5, 195030972), (6, 162525810), (9, 108350540), (10, 97515486), (12, 81262905), (15, 65010324), (18, 54175270), (19, 51323940), (20, 48757743), (30, 32505162), (36, 27087635), (38, 25661970), (43, 22678020), (45, 21670108), (57, 17107980), (60, 16252581), (76, 12830985), (86, 11339010), (90, 10835054), (95, 10264788), (114, 8553990), (129, 7559340), (171, 5702660), (172, 5669505), (180, 5417527), (190, 5132394), (215, 4535604), (228, 4276995), (258, 3779670), (285, 3421596), (342, 2851330), (349, 2794140), (361, 2701260), (380, 2566197), (387, 2519780), (430, 2267802), (516, 1889835), (570, 1710798), (645, 1511868), (684, 1425665), (698, 1397070), (722, 1350630), (774, 1259890), (817, 1193580), (855, 1140532), (860, 1133901), (1047, 931380), (1083, 900420), (1140, 855399), (1290, 755934), (1396, 698535), (1444, 675315), (1548, 629945), (1634, 596790), (1710, 570266), (1745, 558828), (1805, 540252), (1935, 503956), (2094, 465690), (2166, 450210), (2451, 397860), (2580, 377967), (3141, 310460), (3249, 300140), (3268, 298395), (3420, 285133), (3490, 279414), (3610, 270126), (3870, 251978), (4085, 238716), (4188, 232845), (4332, 225105), (4902, 198930), (5235, 186276), (5415, 180084), (6282, 155230), (6498, 150070), (6631, 147060), (6980, 139707), (7220, 135063), (7353, 132620), (7740, 125989), (8170, 119358), (9804, 99465), (10470, 93138), (10830, 90042), (12255, 79572), (12564, 77615), (12996, 75035), (13262, 73530), (14706, 66310), (15007, 64980), (15523, 62820), (15705, 62092), (16245, 60028), (16340, 59679), (19893, 49020), (20940, 46569), (21660, 45021), (24510, 39786), (26524, 36765), (29412, 33155), (30014, 32490), (31046, 31410)]