7491570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 11516430

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 109, 145, 158, 174, 218, 237, 290, 327, 395, 435, 474, 545, 654, 790, 870, 1090, 1185, 1635, 2291, 2370, 3161, 3270, 4582, 6322, 6873, 8611, 9483, 11455, 13746, 15805, 17222, 18966, 22910, 25833, 31610, 34365, 43055, 47415, 51666, 68730, 86110, 94830, 129165, 249719, 258330, 499438, 749157, 1248595, 1498314, 2497190, 3745785, 7491570]

約数ペア:

[(1, 7491570), (2, 3745785), (3, 2497190), (5, 1498314), (6, 1248595), (10, 749157), (15, 499438), (29, 258330), (30, 249719), (58, 129165), (79, 94830), (87, 86110), (109, 68730), (145, 51666), (158, 47415), (174, 43055), (218, 34365), (237, 31610), (290, 25833), (327, 22910), (395, 18966), (435, 17222), (474, 15805), (545, 13746), (654, 11455), (790, 9483), (870, 8611), (1090, 6873), (1185, 6322), (1635, 4582), (2291, 3270), (2370, 3161)]