78550290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 192400110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 27, 30, 35, 39, 42, 45, 46, 54, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 135, 138, 139, 161, 182, 189, 195, 207, 210, 230, 234, 270, 273, 278, 299, 315, 322, 345, 351, 378, 390, 414, 417, 455, 483, 546, 585, 598, 621, 630, 690, 695, 702, 805, 819, 834, 897, 910, 945, 966, 973, 1035, 1170, 1242, 1251, 1365, 1390, 1449, 1495, 1610, 1638, 1755, 1794, 1807, 1890, 1946, 2070, 2085, 2093, 2415, 2457, 2502, 2691, 2730, 2898, 2919, 2990, 3105, 3197, 3510, 3614, 3753, 4095, 4170, 4186, 4347, 4485, 4830, 4865, 4914, 5382, 5421, 5838, 6210, 6255, 6279, 6394, 7245, 7506, 8073, 8190, 8694, 8757, 8970, 9035, 9591, 9730, 10465, 10842, 12285, 12510, 12558, 12649, 13455, 14490, 14595, 15985, 16146, 16263, 17514, 18070, 18765, 18837, 19182, 20930, 21735, 22379, 24570, 25298, 26271, 26910, 27105, 28773, 29190, 31395, 31970, 32526, 37530, 37674, 37947, 40365, 41561, 43470, 43785, 44758, 47955, 48789, 52542, 54210, 56511, 57546, 62790, 63245, 67137, 75894, 80730, 81315, 83122, 86319, 87570, 94185, 95910, 97578, 111895, 113022, 113841, 124683, 126490, 131355, 134274, 143865, 162630, 172638, 188370, 189735, 201411, 207805, 223790, 227682, 243945, 249366, 262710, 282555, 287730, 290927, 335685, 341523, 374049, 379470, 402822, 415610, 431595, 487890, 565110, 569205, 581854, 604233, 623415, 671370, 683046, 748098, 863190, 872781, 1007055, 1122147, 1138410, 1208466, 1246830, 1454635, 1707615, 1745562, 1870245, 2014110, 2244294, 2618343, 2909270, 3021165, 3415230, 3740490, 4363905, 5236686, 5610735, 6042330, 7855029, 8727810, 11221470, 13091715, 15710058, 26183430, 39275145, 78550290]

約数ペア:

[(1, 78550290), (2, 39275145), (3, 26183430), (5, 15710058), (6, 13091715), (7, 11221470), (9, 8727810), (10, 7855029), (13, 6042330), (14, 5610735), (15, 5236686), (18, 4363905), (21, 3740490), (23, 3415230), (26, 3021165), (27, 2909270), (30, 2618343), (35, 2244294), (39, 2014110), (42, 1870245), (45, 1745562), (46, 1707615), (54, 1454635), (63, 1246830), (65, 1208466), (69, 1138410), (70, 1122147), (78, 1007055), (90, 872781), (91, 863190), (105, 748098), (115, 683046), (117, 671370), (126, 623415), (130, 604233), (135, 581854), (138, 569205), (139, 565110), (161, 487890), (182, 431595), (189, 415610), (195, 402822), (207, 379470), (210, 374049), (230, 341523), (234, 335685), (270, 290927), (273, 287730), (278, 282555), (299, 262710), (315, 249366), (322, 243945), (345, 227682), (351, 223790), (378, 207805), (390, 201411), (414, 189735), (417, 188370), (455, 172638), (483, 162630), (546, 143865), (585, 134274), (598, 131355), (621, 126490), (630, 124683), (690, 113841), (695, 113022), (702, 111895), (805, 97578), (819, 95910), (834, 94185), (897, 87570), (910, 86319), (945, 83122), (966, 81315), (973, 80730), (1035, 75894), (1170, 67137), (1242, 63245), (1251, 62790), (1365, 57546), (1390, 56511), (1449, 54210), (1495, 52542), (1610, 48789), (1638, 47955), (1755, 44758), (1794, 43785), (1807, 43470), (1890, 41561), (1946, 40365), (2070, 37947), (2085, 37674), (2093, 37530), (2415, 32526), (2457, 31970), (2502, 31395), (2691, 29190), (2730, 28773), (2898, 27105), (2919, 26910), (2990, 26271), (3105, 25298), (3197, 24570), (3510, 22379), (3614, 21735), (3753, 20930), (4095, 19182), (4170, 18837), (4186, 18765), (4347, 18070), (4485, 17514), (4830, 16263), (4865, 16146), (4914, 15985), (5382, 14595), (5421, 14490), (5838, 13455), (6210, 12649), (6255, 12558), (6279, 12510), (6394, 12285), (7245, 10842), (7506, 10465), (8073, 9730), (8190, 9591), (8694, 9035), (8757, 8970)]