87089860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 220937472

約数和(自身を除く): 133847612

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 823, 962, 1430, 1628, 1646, 1924, 2035, 2405, 2860, 3292, 4070, 4115, 4810, 5291, 8140, 8230, 9053, 9620, 10582, 10699, 16460, 18106, 21164, 21398, 26455, 30451, 36212, 42796, 45265, 52910, 53495, 60902, 90530, 105820, 106990, 117689, 121804, 152255, 181060, 213980, 235378, 304510, 334961, 395863, 470756, 588445, 609020, 669922, 791726, 1176890, 1339844, 1583452, 1674805, 1979315, 2353780, 3349610, 3958630, 4354493, 6699220, 7917260, 8708986, 17417972, 21772465, 43544930, 87089860]

約数ペア:

[(1, 87089860), (2, 43544930), (4, 21772465), (5, 17417972), (10, 8708986), (11, 7917260), (13, 6699220), (20, 4354493), (22, 3958630), (26, 3349610), (37, 2353780), (44, 1979315), (52, 1674805), (55, 1583452), (65, 1339844), (74, 1176890), (110, 791726), (130, 669922), (143, 609020), (148, 588445), (185, 470756), (220, 395863), (260, 334961), (286, 304510), (370, 235378), (407, 213980), (481, 181060), (572, 152255), (715, 121804), (740, 117689), (814, 106990), (823, 105820), (962, 90530), (1430, 60902), (1628, 53495), (1646, 52910), (1924, 45265), (2035, 42796), (2405, 36212), (2860, 30451), (3292, 26455), (4070, 21398), (4115, 21164), (4810, 18106), (5291, 16460), (8140, 10699), (8230, 10582), (9053, 9620)]