84894700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 203986944

約数和(自身を除く): 119092244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1087, 1100, 1420, 1562, 1775, 2174, 3124, 3550, 3905, 4348, 5435, 7100, 7810, 10870, 11957, 15620, 19525, 21740, 23914, 27175, 39050, 47828, 54350, 59785, 77177, 78100, 108700, 119570, 154354, 239140, 298925, 308708, 385885, 597850, 771770, 848947, 1195700, 1543540, 1697894, 1929425, 3395788, 3858850, 4244735, 7717700, 8489470, 16978940, 21223675, 42447350, 84894700]

約数ペア:

[(1, 84894700), (2, 42447350), (4, 21223675), (5, 16978940), (10, 8489470), (11, 7717700), (20, 4244735), (22, 3858850), (25, 3395788), (44, 1929425), (50, 1697894), (55, 1543540), (71, 1195700), (100, 848947), (110, 771770), (142, 597850), (220, 385885), (275, 308708), (284, 298925), (355, 239140), (550, 154354), (710, 119570), (781, 108700), (1087, 78100), (1100, 77177), (1420, 59785), (1562, 54350), (1775, 47828), (2174, 39050), (3124, 27175), (3550, 23914), (3905, 21740), (4348, 19525), (5435, 15620), (7100, 11957), (7810, 10870)]