643730220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{170299}}^1$

素因数の和:170324

約数の個数: 96

約数和(自身を含む): 2288832000

約数和(自身を除く): 1645101780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 170299, 340598, 510897, 681196, 851495, 1021794, 1192093, 1532691, 1702990, 2043588, 2384186, 2554485, 3065382, 3405980, 3576279, 4598073, 4768372, 5108970, 5960465, 6130764, 7152558, 7663455, 9196146, 10217940, 10728837, 11920930, 14305116, 15326910, 17881395, 18392292, 21457674, 22990365, 23841860, 30653820, 32186511, 35762790, 42915348, 45980730, 53644185, 64373022, 71525580, 91961460, 107288370, 128746044, 160932555, 214576740, 321865110, 643730220]

約数ペア:

[(1, 643730220), (2, 321865110), (3, 214576740), (4, 160932555), (5, 128746044), (6, 107288370), (7, 91961460), (9, 71525580), (10, 64373022), (12, 53644185), (14, 45980730), (15, 42915348), (18, 35762790), (20, 32186511), (21, 30653820), (27, 23841860), (28, 22990365), (30, 21457674), (35, 18392292), (36, 17881395), (42, 15326910), (45, 14305116), (54, 11920930), (60, 10728837), (63, 10217940), (70, 9196146), (84, 7663455), (90, 7152558), (105, 6130764), (108, 5960465), (126, 5108970), (135, 4768372), (140, 4598073), (180, 3576279), (189, 3405980), (210, 3065382), (252, 2554485), (270, 2384186), (315, 2043588), (378, 1702990), (420, 1532691), (540, 1192093), (630, 1021794), (756, 851495), (945, 681196), (1260, 510897), (1890, 340598), (3780, 170299)]