277582620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 891072000

約数和(自身を除く): 613489380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1699, 1945, 2334, 2723, 3398, 3890, 4668, 5097, 5446, 5835, 6796, 7780, 8169, 8495, 10194, 10892, 11670, 11893, 13615, 16338, 16990, 20388, 23340, 23786, 25485, 27230, 32676, 33980, 35679, 40845, 47572, 50970, 54460, 59465, 71358, 81690, 101940, 118930, 142716, 163380, 178395, 237860, 356790, 660911, 713580, 1321822, 1982733, 2643644, 3304555, 3965466, 4626377, 6609110, 7930932, 9252754, 9913665, 13218220, 13879131, 18505508, 19827330, 23131885, 27758262, 39654660, 46263770, 55516524, 69395655, 92527540, 138791310, 277582620]

約数ペア:

[(1, 277582620), (2, 138791310), (3, 92527540), (4, 69395655), (5, 55516524), (6, 46263770), (7, 39654660), (10, 27758262), (12, 23131885), (14, 19827330), (15, 18505508), (20, 13879131), (21, 13218220), (28, 9913665), (30, 9252754), (35, 7930932), (42, 6609110), (60, 4626377), (70, 3965466), (84, 3304555), (105, 2643644), (140, 1982733), (210, 1321822), (389, 713580), (420, 660911), (778, 356790), (1167, 237860), (1556, 178395), (1699, 163380), (1945, 142716), (2334, 118930), (2723, 101940), (3398, 81690), (3890, 71358), (4668, 59465), (5097, 54460), (5446, 50970), (5835, 47572), (6796, 40845), (7780, 35679), (8169, 33980), (8495, 32676), (10194, 27230), (10892, 25485), (11670, 23786), (11893, 23340), (13615, 20388), (16338, 16990)]