65743420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10177}}^1$

素因数の和:10222

約数の個数: 48

約数和(自身を含む): 153891360

約数和(自身を除く): 88147940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10177, 20354, 40708, 50885, 101770, 173009, 193363, 203540, 346018, 386726, 692036, 773452, 865045, 966815, 1730090, 1933630, 3287171, 3460180, 3867260, 6574342, 13148684, 16435855, 32871710, 65743420]

約数ペア:

[(1, 65743420), (2, 32871710), (4, 16435855), (5, 13148684), (10, 6574342), (17, 3867260), (19, 3460180), (20, 3287171), (34, 1933630), (38, 1730090), (68, 966815), (76, 865045), (85, 773452), (95, 692036), (170, 386726), (190, 346018), (323, 203540), (340, 193363), (380, 173009), (646, 101770), (1292, 50885), (1615, 40708), (3230, 20354), (6460, 10177)]