185999940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3498

約数の個数: 144

約数和(自身を含む): 659987328

約数和(自身を除く): 473987388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3433, 3612, 3870, 4515, 5418, 6020, 6866, 7740, 9030, 10299, 10836, 13545, 13732, 17165, 18060, 20598, 24031, 27090, 30897, 34330, 41196, 48062, 51495, 54180, 61794, 68660, 72093, 96124, 102990, 120155, 123588, 144186, 147619, 154485, 205980, 216279, 240310, 288372, 295238, 308970, 360465, 432558, 442857, 480620, 590476, 617940, 720930, 738095, 865116, 885714, 1033333, 1081395, 1328571, 1441860, 1476190, 1771428, 2066666, 2162790, 2214285, 2657142, 2952380, 3099999, 4133332, 4325580, 4428570, 5166665, 5314284, 6199998, 6642855, 8857140, 9299997, 10333330, 12399996, 13285710, 15499995, 18599994, 20666660, 26571420, 30999990, 37199988, 46499985, 61999980, 92999970, 185999940]

約数ペア:

[(1, 185999940), (2, 92999970), (3, 61999980), (4, 46499985), (5, 37199988), (6, 30999990), (7, 26571420), (9, 20666660), (10, 18599994), (12, 15499995), (14, 13285710), (15, 12399996), (18, 10333330), (20, 9299997), (21, 8857140), (28, 6642855), (30, 6199998), (35, 5314284), (36, 5166665), (42, 4428570), (43, 4325580), (45, 4133332), (60, 3099999), (63, 2952380), (70, 2657142), (84, 2214285), (86, 2162790), (90, 2066666), (105, 1771428), (126, 1476190), (129, 1441860), (140, 1328571), (172, 1081395), (180, 1033333), (210, 885714), (215, 865116), (252, 738095), (258, 720930), (301, 617940), (315, 590476), (387, 480620), (420, 442857), (430, 432558), (516, 360465), (602, 308970), (630, 295238), (645, 288372), (774, 240310), (860, 216279), (903, 205980), (1204, 154485), (1260, 147619), (1290, 144186), (1505, 123588), (1548, 120155), (1806, 102990), (1935, 96124), (2580, 72093), (2709, 68660), (3010, 61794), (3433, 54180), (3612, 51495), (3870, 48062), (4515, 41196), (5418, 34330), (6020, 30897), (6866, 27090), (7740, 24031), (9030, 20598), (10299, 18060), (10836, 17165), (13545, 13732)]