145087130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 270466560

約数和(自身を除く): 125379430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 419, 838, 1117, 2095, 2234, 4190, 5585, 11170, 12989, 25978, 34627, 64945, 69254, 129890, 173135, 346270, 468023, 936046, 2340115, 4680230, 14508713, 29017426, 72543565, 145087130]

約数ペア:

[(1, 145087130), (2, 72543565), (5, 29017426), (10, 14508713), (31, 4680230), (62, 2340115), (155, 936046), (310, 468023), (419, 346270), (838, 173135), (1117, 129890), (2095, 69254), (2234, 64945), (4190, 34627), (5585, 25978), (11170, 12989)]