21370291254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5667

約数の個数: 144

約数和(自身を含む): 53817429120

約数和(自身を除く): 32447137866

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 403, 414, 529, 558, 598, 713, 806, 897, 1058, 1209, 1426, 1587, 1794, 2139, 2418, 2691, 3174, 3627, 4278, 4761, 5382, 5569, 6417, 6877, 7254, 9269, 9522, 11138, 12834, 13754, 16399, 16707, 18538, 20631, 27807, 32798, 33414, 41262, 49197, 50121, 55614, 61893, 72397, 83421, 98394, 100242, 123786, 128087, 144794, 147591, 166842, 172639, 213187, 217191, 256174, 295182, 345278, 384261, 426374, 434382, 517917, 639561, 651573, 768522, 1035834, 1152783, 1279122, 1303146, 1553751, 1665131, 1918683, 2244307, 2305566, 2946001, 3107502, 3330262, 3837366, 3970697, 4488614, 4995393, 5892002, 6732921, 7941394, 8838003, 9990786, 11912091, 13465842, 14986179, 17676006, 20198763, 23824182, 26514009, 29972358, 35736273, 38298013, 40397526, 51619061, 53028018, 71472546, 76596026, 91326031, 103238122, 114894039, 154857183, 182652062, 229788078, 273978093, 309714366, 344682117, 464571549, 547956186, 689364234, 821934279, 929143098, 1187238403, 1643868558, 2374476806, 3561715209, 7123430418, 10685145627, 21370291254]

約数ペア:

[(1, 21370291254), (2, 10685145627), (3, 7123430418), (6, 3561715209), (9, 2374476806), (13, 1643868558), (18, 1187238403), (23, 929143098), (26, 821934279), (31, 689364234), (39, 547956186), (46, 464571549), (62, 344682117), (69, 309714366), (78, 273978093), (93, 229788078), (117, 182652062), (138, 154857183), (186, 114894039), (207, 103238122), (234, 91326031), (279, 76596026), (299, 71472546), (403, 53028018), (414, 51619061), (529, 40397526), (558, 38298013), (598, 35736273), (713, 29972358), (806, 26514009), (897, 23824182), (1058, 20198763), (1209, 17676006), (1426, 14986179), (1587, 13465842), (1794, 11912091), (2139, 9990786), (2418, 8838003), (2691, 7941394), (3174, 6732921), (3627, 5892002), (4278, 4995393), (4761, 4488614), (5382, 3970697), (5569, 3837366), (6417, 3330262), (6877, 3107502), (7254, 2946001), (9269, 2305566), (9522, 2244307), (11138, 1918683), (12834, 1665131), (13754, 1553751), (16399, 1303146), (16707, 1279122), (18538, 1152783), (20631, 1035834), (27807, 768522), (32798, 651573), (33414, 639561), (41262, 517917), (49197, 434382), (50121, 426374), (55614, 384261), (61893, 345278), (72397, 295182), (83421, 256174), (98394, 217191), (100242, 213187), (123786, 172639), (128087, 166842), (144794, 147591)]