90388070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311683}}^1$

素因数の和:311719

約数の個数: 16

約数和(自身を含む): 168309360

約数和(自身を除く): 77921290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311683, 623366, 1558415, 3116830, 9038807, 18077614, 45194035, 90388070]

約数ペア:

[(1, 90388070), (2, 45194035), (5, 18077614), (10, 9038807), (29, 3116830), (58, 1558415), (145, 623366), (290, 311683)]