148778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145861}}^1$

素因数の和:145890

約数の個数: 48

約数和(自身を含む): 441086688

約数和(自身を除く): 292308468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 145861, 291722, 437583, 583444, 729305, 875166, 1458610, 1750332, 2187915, 2479637, 2917220, 4375830, 4959274, 7438911, 8751660, 9918548, 12398185, 14877822, 24796370, 29755644, 37194555, 49592740, 74389110, 148778220]

約数ペア:

[(1, 148778220), (2, 74389110), (3, 49592740), (4, 37194555), (5, 29755644), (6, 24796370), (10, 14877822), (12, 12398185), (15, 9918548), (17, 8751660), (20, 7438911), (30, 4959274), (34, 4375830), (51, 2917220), (60, 2479637), (68, 2187915), (85, 1750332), (102, 1458610), (170, 875166), (204, 729305), (255, 583444), (340, 437583), (510, 291722), (1020, 145861)]