87318010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 178827264

約数和(自身を除く): 91509254

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 461, 470, 611, 806, 922, 1222, 1457, 2015, 2305, 2914, 3055, 4030, 4610, 5993, 6110, 7285, 11986, 14291, 14570, 18941, 21667, 28582, 29965, 37882, 43334, 59930, 71455, 94705, 108335, 142910, 185783, 189410, 216670, 281671, 371566, 563342, 671677, 928915, 1343354, 1408355, 1857830, 2816710, 3358385, 6716770, 8731801, 17463602, 43659005, 87318010]

約数ペア:

[(1, 87318010), (2, 43659005), (5, 17463602), (10, 8731801), (13, 6716770), (26, 3358385), (31, 2816710), (47, 1857830), (62, 1408355), (65, 1343354), (94, 928915), (130, 671677), (155, 563342), (235, 371566), (310, 281671), (403, 216670), (461, 189410), (470, 185783), (611, 142910), (806, 108335), (922, 94705), (1222, 71455), (1457, 59930), (2015, 43334), (2305, 37882), (2914, 29965), (3055, 28582), (4030, 21667), (4610, 18941), (5993, 14570), (6110, 14291), (7285, 11986)]