144973960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12541}}^1$

素因数の和:12586

約数の個数: 48

約数和(自身を含む): 346535460

約数和(自身を除く): 201561500

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 12541, 25082, 50164, 62705, 100328, 125410, 213197, 250820, 426394, 501640, 852788, 1065985, 1705576, 2131970, 3624349, 4263940, 7248698, 8527880, 14497396, 18121745, 28994792, 36243490, 72486980, 144973960]

約数ペア:

[(1, 144973960), (2, 72486980), (4, 36243490), (5, 28994792), (8, 18121745), (10, 14497396), (17, 8527880), (20, 7248698), (34, 4263940), (40, 3624349), (68, 2131970), (85, 1705576), (136, 1065985), (170, 852788), (289, 501640), (340, 426394), (578, 250820), (680, 213197), (1156, 125410), (1445, 100328), (2312, 62705), (2890, 50164), (5780, 25082), (11560, 12541)]