77838210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 218170368

約数和(自身を除く): 140332158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1213, 1395, 1426, 2070, 2139, 2426, 2790, 3565, 3639, 4278, 6065, 6417, 7130, 7278, 10695, 10917, 12130, 12834, 18195, 21390, 21834, 27899, 32085, 36390, 37603, 54585, 55798, 64170, 75206, 83697, 109170, 112809, 139495, 167394, 188015, 225618, 251091, 278990, 338427, 376030, 418485, 502182, 564045, 676854, 836970, 864869, 1128090, 1255455, 1692135, 1729738, 2510910, 2594607, 3384270, 4324345, 5189214, 7783821, 8648690, 12973035, 15567642, 25946070, 38919105, 77838210]

約数ペア:

[(1, 77838210), (2, 38919105), (3, 25946070), (5, 15567642), (6, 12973035), (9, 8648690), (10, 7783821), (15, 5189214), (18, 4324345), (23, 3384270), (30, 2594607), (31, 2510910), (45, 1729738), (46, 1692135), (62, 1255455), (69, 1128090), (90, 864869), (93, 836970), (115, 676854), (138, 564045), (155, 502182), (186, 418485), (207, 376030), (230, 338427), (279, 278990), (310, 251091), (345, 225618), (414, 188015), (465, 167394), (558, 139495), (690, 112809), (713, 109170), (930, 83697), (1035, 75206), (1213, 64170), (1395, 55798), (1426, 54585), (2070, 37603), (2139, 36390), (2426, 32085), (2790, 27899), (3565, 21834), (3639, 21390), (4278, 18195), (6065, 12834), (6417, 12130), (7130, 10917), (7278, 10695)]