31185143230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1\times {\mathrm{21977}}^1$

素因数の和:22509

約数の個数: 48

約数和(自身を含む): 59753610576

約数和(自身を除く): 28568467346

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 491, 578, 982, 1445, 2455, 2890, 4910, 8347, 16694, 21977, 41735, 43954, 83470, 109885, 141899, 219770, 283798, 373609, 709495, 747218, 1418990, 1868045, 3736090, 6351353, 10790707, 12702706, 21581414, 31756765, 53953535, 63513530, 107907070, 183442019, 366884038, 917210095, 1834420190, 3118514323, 6237028646, 15592571615, 31185143230]

約数ペア:

[(1, 31185143230), (2, 15592571615), (5, 6237028646), (10, 3118514323), (17, 1834420190), (34, 917210095), (85, 366884038), (170, 183442019), (289, 107907070), (491, 63513530), (578, 53953535), (982, 31756765), (1445, 21581414), (2455, 12702706), (2890, 10790707), (4910, 6351353), (8347, 3736090), (16694, 1868045), (21977, 1418990), (41735, 747218), (43954, 709495), (83470, 373609), (109885, 283798), (141899, 219770)]