155676420

素因数分解:

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

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 509064192

約数和(自身を除く): 353387772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1213, 1380, 1395, 1426, 1860, 2070, 2139, 2426, 2790, 2852, 3565, 3639, 4140, 4278, 4852, 5580, 6065, 6417, 7130, 7278, 8556, 10695, 10917, 12130, 12834, 14260, 14556, 18195, 21390, 21834, 24260, 25668, 27899, 32085, 36390, 37603, 42780, 43668, 54585, 55798, 64170, 72780, 75206, 83697, 109170, 111596, 112809, 128340, 139495, 150412, 167394, 188015, 218340, 225618, 251091, 278990, 334788, 338427, 376030, 418485, 451236, 502182, 557980, 564045, 676854, 752060, 836970, 864869, 1004364, 1128090, 1255455, 1353708, 1673940, 1692135, 1729738, 2256180, 2510910, 2594607, 3384270, 3459476, 4324345, 5021820, 5189214, 6768540, 7783821, 8648690, 10378428, 12973035, 15567642, 17297380, 25946070, 31135284, 38919105, 51892140, 77838210, 155676420]

約数ペア:

[(1, 155676420), (2, 77838210), (3, 51892140), (4, 38919105), (5, 31135284), (6, 25946070), (9, 17297380), (10, 15567642), (12, 12973035), (15, 10378428), (18, 8648690), (20, 7783821), (23, 6768540), (30, 5189214), (31, 5021820), (36, 4324345), (45, 3459476), (46, 3384270), (60, 2594607), (62, 2510910), (69, 2256180), (90, 1729738), (92, 1692135), (93, 1673940), (115, 1353708), (124, 1255455), (138, 1128090), (155, 1004364), (180, 864869), (186, 836970), (207, 752060), (230, 676854), (276, 564045), (279, 557980), (310, 502182), (345, 451236), (372, 418485), (414, 376030), (460, 338427), (465, 334788), (558, 278990), (620, 251091), (690, 225618), (713, 218340), (828, 188015), (930, 167394), (1035, 150412), (1116, 139495), (1213, 128340), (1380, 112809), (1395, 111596), (1426, 109170), (1860, 83697), (2070, 75206), (2139, 72780), (2426, 64170), (2790, 55798), (2852, 54585), (3565, 43668), (3639, 42780), (4140, 37603), (4278, 36390), (4852, 32085), (5580, 27899), (6065, 25668), (6417, 24260), (7130, 21834), (7278, 21390), (8556, 18195), (10695, 14556), (10917, 14260), (12130, 12834)]