89984180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 135582028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 220, 260, 286, 292, 365, 431, 572, 715, 730, 803, 862, 949, 1430, 1460, 1606, 1724, 1898, 2155, 2860, 3212, 3796, 4015, 4310, 4741, 4745, 5603, 8030, 8620, 9482, 9490, 10439, 11206, 16060, 18964, 18980, 20878, 22412, 23705, 28015, 31463, 41756, 47410, 52195, 56030, 61633, 62926, 94820, 104390, 112060, 123266, 125852, 157315, 208780, 246532, 308165, 314630, 346093, 409019, 616330, 629260, 692186, 818038, 1232660, 1384372, 1636076, 1730465, 2045095, 3460930, 4090190, 4499209, 6921860, 8180380, 8998418, 17996836, 22496045, 44992090, 89984180]

約数ペア:

[(1, 89984180), (2, 44992090), (4, 22496045), (5, 17996836), (10, 8998418), (11, 8180380), (13, 6921860), (20, 4499209), (22, 4090190), (26, 3460930), (44, 2045095), (52, 1730465), (55, 1636076), (65, 1384372), (73, 1232660), (110, 818038), (130, 692186), (143, 629260), (146, 616330), (220, 409019), (260, 346093), (286, 314630), (292, 308165), (365, 246532), (431, 208780), (572, 157315), (715, 125852), (730, 123266), (803, 112060), (862, 104390), (949, 94820), (1430, 62926), (1460, 61633), (1606, 56030), (1724, 52195), (1898, 47410), (2155, 41756), (2860, 31463), (3212, 28015), (3796, 23705), (4015, 22412), (4310, 20878), (4741, 18980), (4745, 18964), (5603, 16060), (8030, 11206), (8620, 10439), (9482, 9490)]