90135770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 170380800

約数和(自身を除く): 80245030

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 4639, 9278, 9715, 19430, 23195, 46390, 134531, 269062, 310813, 621626, 672655, 1345310, 1554065, 3108130, 9013577, 18027154, 45067885, 90135770]

約数ペア:

[(1, 90135770), (2, 45067885), (5, 18027154), (10, 9013577), (29, 3108130), (58, 1554065), (67, 1345310), (134, 672655), (145, 621626), (290, 310813), (335, 269062), (670, 134531), (1943, 46390), (3886, 23195), (4639, 19430), (9278, 9715)]