7875660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 16961460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 439, 460, 598, 690, 780, 878, 897, 1196, 1317, 1380, 1495, 1756, 1794, 2195, 2634, 2990, 3588, 4390, 4485, 5268, 5707, 5980, 6585, 8780, 8970, 10097, 11414, 13170, 17121, 17940, 20194, 22828, 26340, 28535, 30291, 34242, 40388, 50485, 57070, 60582, 68484, 85605, 100970, 114140, 121164, 131261, 151455, 171210, 201940, 262522, 302910, 342420, 393783, 525044, 605820, 656305, 787566, 1312610, 1575132, 1968915, 2625220, 3937830, 7875660]

約数ペア:

[(1, 7875660), (2, 3937830), (3, 2625220), (4, 1968915), (5, 1575132), (6, 1312610), (10, 787566), (12, 656305), (13, 605820), (15, 525044), (20, 393783), (23, 342420), (26, 302910), (30, 262522), (39, 201940), (46, 171210), (52, 151455), (60, 131261), (65, 121164), (69, 114140), (78, 100970), (92, 85605), (115, 68484), (130, 60582), (138, 57070), (156, 50485), (195, 40388), (230, 34242), (260, 30291), (276, 28535), (299, 26340), (345, 22828), (390, 20194), (439, 17940), (460, 17121), (598, 13170), (690, 11414), (780, 10097), (878, 8970), (897, 8780), (1196, 6585), (1317, 5980), (1380, 5707), (1495, 5268), (1756, 4485), (1794, 4390), (2195, 3588), (2634, 2990)]