121476740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 328188672

約数和(自身を除く): 206711932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 101, 110, 121, 140, 142, 154, 202, 220, 242, 284, 308, 355, 385, 404, 484, 497, 505, 605, 707, 710, 770, 781, 847, 994, 1010, 1111, 1210, 1414, 1420, 1540, 1562, 1694, 1988, 2020, 2222, 2420, 2485, 2828, 3124, 3388, 3535, 3905, 4235, 4444, 4970, 5467, 5555, 7070, 7171, 7777, 7810, 8470, 8591, 9940, 10934, 11110, 12221, 14140, 14342, 15554, 15620, 16940, 17182, 21868, 22220, 24442, 27335, 28684, 31108, 34364, 35855, 38885, 42955, 48884, 50197, 54670, 60137, 61105, 71710, 77770, 78881, 85547, 85910, 100394, 109340, 120274, 122210, 143420, 155540, 157762, 171094, 171820, 200788, 240548, 244420, 250985, 300685, 315524, 342188, 394405, 427735, 501970, 552167, 601370, 788810, 855470, 867691, 1003940, 1104334, 1202740, 1577620, 1710940, 1735382, 2208668, 2760835, 3470764, 4338455, 5521670, 6073837, 8676910, 11043340, 12147674, 17353820, 24295348, 30369185, 60738370, 121476740]

約数ペア:

[(1, 121476740), (2, 60738370), (4, 30369185), (5, 24295348), (7, 17353820), (10, 12147674), (11, 11043340), (14, 8676910), (20, 6073837), (22, 5521670), (28, 4338455), (35, 3470764), (44, 2760835), (55, 2208668), (70, 1735382), (71, 1710940), (77, 1577620), (101, 1202740), (110, 1104334), (121, 1003940), (140, 867691), (142, 855470), (154, 788810), (202, 601370), (220, 552167), (242, 501970), (284, 427735), (308, 394405), (355, 342188), (385, 315524), (404, 300685), (484, 250985), (497, 244420), (505, 240548), (605, 200788), (707, 171820), (710, 171094), (770, 157762), (781, 155540), (847, 143420), (994, 122210), (1010, 120274), (1111, 109340), (1210, 100394), (1414, 85910), (1420, 85547), (1540, 78881), (1562, 77770), (1694, 71710), (1988, 61105), (2020, 60137), (2222, 54670), (2420, 50197), (2485, 48884), (2828, 42955), (3124, 38885), (3388, 35855), (3535, 34364), (3905, 31108), (4235, 28684), (4444, 27335), (4970, 24442), (5467, 22220), (5555, 21868), (7070, 17182), (7171, 16940), (7777, 15620), (7810, 15554), (8470, 14342), (8591, 14140), (9940, 12221), (10934, 11110)]