61119140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 131604480

約数和(自身を除く): 70485340

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 202, 316, 383, 395, 404, 505, 766, 790, 1010, 1532, 1580, 1915, 2020, 3830, 7660, 7979, 15958, 30257, 31916, 38683, 39895, 60514, 77366, 79790, 121028, 151285, 154732, 159580, 193415, 302570, 386830, 605140, 773660, 3055957, 6111914, 12223828, 15279785, 30559570, 61119140]

約数ペア:

[(1, 61119140), (2, 30559570), (4, 15279785), (5, 12223828), (10, 6111914), (20, 3055957), (79, 773660), (101, 605140), (158, 386830), (202, 302570), (316, 193415), (383, 159580), (395, 154732), (404, 151285), (505, 121028), (766, 79790), (790, 77366), (1010, 60514), (1532, 39895), (1580, 38683), (1915, 31916), (2020, 30257), (3830, 15958), (7660, 7979)]