87904180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48299}}^1$

素因数の和:48328

約数の個数: 48

約数和(自身を含む): 227203200

約数和(自身を除く): 139299020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 48299, 96598, 193196, 241495, 338093, 482990, 627887, 676186, 965980, 1255774, 1352372, 1690465, 2511548, 3139435, 3380930, 4395209, 6278870, 6761860, 8790418, 12557740, 17580836, 21976045, 43952090, 87904180]

約数ペア:

[(1, 87904180), (2, 43952090), (4, 21976045), (5, 17580836), (7, 12557740), (10, 8790418), (13, 6761860), (14, 6278870), (20, 4395209), (26, 3380930), (28, 3139435), (35, 2511548), (52, 1690465), (65, 1352372), (70, 1255774), (91, 965980), (130, 676186), (140, 627887), (182, 482990), (260, 338093), (364, 241495), (455, 193196), (910, 96598), (1820, 48299)]