90001587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 57085773

約数列:

[1, 3, 13, 17, 29, 31, 39, 51, 87, 93, 151, 221, 377, 403, 453, 493, 527, 663, 899, 1131, 1209, 1479, 1581, 1963, 2567, 2697, 4379, 4681, 5889, 6409, 6851, 7701, 11687, 13137, 14043, 15283, 19227, 20553, 33371, 35061, 45849, 56927, 60853, 74443, 79577, 100113, 135749, 170781, 182559, 198679, 223329, 238731, 407247, 596037, 967759, 1034501, 1764737, 2307733, 2903277, 3103503, 5294211, 6923199, 30000529, 90001587]

約数ペア:

[(1, 90001587), (3, 30000529), (13, 6923199), (17, 5294211), (29, 3103503), (31, 2903277), (39, 2307733), (51, 1764737), (87, 1034501), (93, 967759), (151, 596037), (221, 407247), (377, 238731), (403, 223329), (453, 198679), (493, 182559), (527, 170781), (663, 135749), (899, 100113), (1131, 79577), (1209, 74443), (1479, 60853), (1581, 56927), (1963, 45849), (2567, 35061), (2697, 33371), (4379, 20553), (4681, 19227), (5889, 15283), (6409, 14043), (6851, 13137), (7701, 11687)]