814448900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 1818633600

約数和(自身を除く): 1004184700

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 149, 188, 235, 298, 470, 596, 745, 940, 1163, 1175, 1490, 2326, 2350, 2980, 3725, 4652, 4700, 5815, 7003, 7450, 11630, 14006, 14900, 23260, 28012, 29075, 35015, 54661, 58150, 70030, 109322, 116300, 140060, 173287, 175075, 218644, 273305, 346574, 350150, 546610, 693148, 700300, 866435, 1093220, 1366525, 1732870, 2733050, 3465740, 4332175, 5466100, 8144489, 8664350, 16288978, 17328700, 32577956, 40722445, 81444890, 162889780, 203612225, 407224450, 814448900]

約数ペア:

[(1, 814448900), (2, 407224450), (4, 203612225), (5, 162889780), (10, 81444890), (20, 40722445), (25, 32577956), (47, 17328700), (50, 16288978), (94, 8664350), (100, 8144489), (149, 5466100), (188, 4332175), (235, 3465740), (298, 2733050), (470, 1732870), (596, 1366525), (745, 1093220), (940, 866435), (1163, 700300), (1175, 693148), (1490, 546610), (2326, 350150), (2350, 346574), (2980, 273305), (3725, 218644), (4652, 175075), (4700, 173287), (5815, 140060), (7003, 116300), (7450, 109322), (11630, 70030), (14006, 58150), (14900, 54661), (23260, 35015), (28012, 29075)]