185916920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21468

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 307599880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 299866, 428380, 599732, 663989, 749665, 856760, 1199464, 1327978, 1499330, 2655956, 2998660, 3319945, 4647923, 5311912, 5997320, 6639890, 9295846, 13279780, 18591692, 23239615, 26559560, 37183384, 46479230, 92958460, 185916920]

約数ペア:

[(1, 185916920), (2, 92958460), (4, 46479230), (5, 37183384), (7, 26559560), (8, 23239615), (10, 18591692), (14, 13279780), (20, 9295846), (28, 6639890), (31, 5997320), (35, 5311912), (40, 4647923), (56, 3319945), (62, 2998660), (70, 2655956), (124, 1499330), (140, 1327978), (155, 1199464), (217, 856760), (248, 749665), (280, 663989), (310, 599732), (434, 428380), (620, 299866), (868, 214190), (1085, 171352), (1240, 149933), (1736, 107095), (2170, 85676), (4340, 42838), (8680, 21419)]