40098660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 136515456

約数和(自身を除く): 96416796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 593, 644, 690, 735, 805, 966, 980, 1127, 1186, 1380, 1470, 1610, 1779, 1932, 2254, 2372, 2415, 2940, 2965, 3220, 3381, 3558, 4151, 4508, 4830, 5635, 5930, 6762, 7116, 8302, 8895, 9660, 11270, 11860, 12453, 13524, 13639, 16604, 16905, 17790, 20755, 22540, 24906, 27278, 29057, 33810, 35580, 40917, 41510, 49812, 54556, 58114, 62265, 67620, 68195, 81834, 83020, 87171, 95473, 116228, 124530, 136390, 145285, 163668, 174342, 190946, 204585, 249060, 272780, 286419, 290570, 348684, 381892, 409170, 435855, 477365, 572838, 581140, 668311, 818340, 871710, 954730, 1145676, 1336622, 1432095, 1743420, 1909460, 2004933, 2673244, 2864190, 3341555, 4009866, 5728380, 6683110, 8019732, 10024665, 13366220, 20049330, 40098660]

約数ペア:

[(1, 40098660), (2, 20049330), (3, 13366220), (4, 10024665), (5, 8019732), (6, 6683110), (7, 5728380), (10, 4009866), (12, 3341555), (14, 2864190), (15, 2673244), (20, 2004933), (21, 1909460), (23, 1743420), (28, 1432095), (30, 1336622), (35, 1145676), (42, 954730), (46, 871710), (49, 818340), (60, 668311), (69, 581140), (70, 572838), (84, 477365), (92, 435855), (98, 409170), (105, 381892), (115, 348684), (138, 290570), (140, 286419), (147, 272780), (161, 249060), (196, 204585), (210, 190946), (230, 174342), (245, 163668), (276, 145285), (294, 136390), (322, 124530), (345, 116228), (420, 95473), (460, 87171), (483, 83020), (490, 81834), (588, 68195), (593, 67620), (644, 62265), (690, 58114), (735, 54556), (805, 49812), (966, 41510), (980, 40917), (1127, 35580), (1186, 33810), (1380, 29057), (1470, 27278), (1610, 24906), (1779, 22540), (1932, 20755), (2254, 17790), (2372, 16905), (2415, 16604), (2940, 13639), (2965, 13524), (3220, 12453), (3381, 11860), (3558, 11270), (4151, 9660), (4508, 8895), (4830, 8302), (5635, 7116), (5930, 6762)]