85451940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67819}}^1$

素因数の和:67841

約数の個数: 72

約数和(自身を含む): 296237760

約数和(自身を除く): 210785820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67819, 135638, 203457, 271276, 339095, 406914, 474733, 610371, 678190, 813828, 949466, 1017285, 1220742, 1356380, 1424199, 1898932, 2034570, 2373665, 2441484, 2848398, 3051855, 4069140, 4272597, 4747330, 5696796, 6103710, 7120995, 8545194, 9494660, 12207420, 14241990, 17090388, 21362985, 28483980, 42725970, 85451940]

約数ペア:

[(1, 85451940), (2, 42725970), (3, 28483980), (4, 21362985), (5, 17090388), (6, 14241990), (7, 12207420), (9, 9494660), (10, 8545194), (12, 7120995), (14, 6103710), (15, 5696796), (18, 4747330), (20, 4272597), (21, 4069140), (28, 3051855), (30, 2848398), (35, 2441484), (36, 2373665), (42, 2034570), (45, 1898932), (60, 1424199), (63, 1356380), (70, 1220742), (84, 1017285), (90, 949466), (105, 813828), (126, 678190), (140, 610371), (180, 474733), (210, 406914), (252, 339095), (315, 271276), (420, 203457), (630, 135638), (1260, 67819)]