61338380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 75830260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 809, 892, 1115, 1618, 2230, 3236, 3791, 4045, 4460, 7582, 8090, 13753, 15164, 16180, 18955, 27506, 37910, 55012, 68765, 75820, 137530, 180407, 275060, 360814, 721628, 902035, 1804070, 3066919, 3608140, 6133838, 12267676, 15334595, 30669190, 61338380]

約数ペア:

[(1, 61338380), (2, 30669190), (4, 15334595), (5, 12267676), (10, 6133838), (17, 3608140), (20, 3066919), (34, 1804070), (68, 902035), (85, 721628), (170, 360814), (223, 275060), (340, 180407), (446, 137530), (809, 75820), (892, 68765), (1115, 55012), (1618, 37910), (2230, 27506), (3236, 18955), (3791, 16180), (4045, 15164), (4460, 13753), (7582, 8090)]