90657430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2707}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 173723616

約数和(自身を除く): 83066186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2707, 3349, 5414, 6698, 13535, 16745, 27070, 33490, 46019, 92038, 230095, 460190, 533279, 1066558, 2666395, 5332790, 9065743, 18131486, 45328715, 90657430]

約数ペア:

[(1, 90657430), (2, 45328715), (5, 18131486), (10, 9065743), (17, 5332790), (34, 2666395), (85, 1066558), (170, 533279), (197, 460190), (394, 230095), (985, 92038), (1970, 46019), (2707, 33490), (3349, 27070), (5414, 16745), (6698, 13535)]