122798910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 318528000

約数和(自身を除く): 195729090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 631, 998, 1262, 1497, 1893, 2495, 2994, 3155, 3786, 4990, 6310, 6487, 7485, 8203, 9465, 12974, 14970, 16406, 18930, 19461, 24609, 32435, 38922, 41015, 49218, 64870, 82030, 97305, 123045, 194610, 246090, 314869, 629738, 944607, 1574345, 1889214, 3148690, 4093297, 4723035, 8186594, 9446070, 12279891, 20466485, 24559782, 40932970, 61399455, 122798910]

約数ペア:

[(1, 122798910), (2, 61399455), (3, 40932970), (5, 24559782), (6, 20466485), (10, 12279891), (13, 9446070), (15, 8186594), (26, 4723035), (30, 4093297), (39, 3148690), (65, 1889214), (78, 1574345), (130, 944607), (195, 629738), (390, 314869), (499, 246090), (631, 194610), (998, 123045), (1262, 97305), (1497, 82030), (1893, 64870), (2495, 49218), (2994, 41015), (3155, 38922), (3786, 32435), (4990, 24609), (6310, 19461), (6487, 18930), (7485, 16406), (8203, 14970), (9465, 12974)]