21350344750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{206783}}^1$

素因数の和:206866

約数の個数: 64

約数和(自身を含む): 46451957760

約数和(自身を除く): 25101613010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 250, 295, 350, 413, 590, 826, 875, 1475, 1750, 2065, 2950, 4130, 7375, 10325, 14750, 20650, 51625, 103250, 206783, 413566, 1033915, 1447481, 2067830, 2894962, 5169575, 7237405, 10339150, 12200197, 14474810, 24400394, 25847875, 36187025, 51695750, 61000985, 72374050, 85401379, 122001970, 170802758, 180935125, 305004925, 361870250, 427006895, 610009850, 854013790, 1525024625, 2135034475, 3050049250, 4270068950, 10675172375, 21350344750]

約数ペア:

[(1, 21350344750), (2, 10675172375), (5, 4270068950), (7, 3050049250), (10, 2135034475), (14, 1525024625), (25, 854013790), (35, 610009850), (50, 427006895), (59, 361870250), (70, 305004925), (118, 180935125), (125, 170802758), (175, 122001970), (250, 85401379), (295, 72374050), (350, 61000985), (413, 51695750), (590, 36187025), (826, 25847875), (875, 24400394), (1475, 14474810), (1750, 12200197), (2065, 10339150), (2950, 7237405), (4130, 5169575), (7375, 2894962), (10325, 2067830), (14750, 1447481), (20650, 1033915), (51625, 413566), (103250, 206783)]