8617700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 23040192

約数和(自身を除く): 14422492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 947, 1300, 1820, 1894, 2275, 3788, 4550, 4735, 6629, 9100, 9470, 12311, 13258, 18940, 23675, 24622, 26516, 33145, 47350, 49244, 61555, 66290, 86177, 94700, 123110, 132580, 165725, 172354, 246220, 307775, 331450, 344708, 430885, 615550, 662900, 861770, 1231100, 1723540, 2154425, 4308850, 8617700]

約数ペア:

[(1, 8617700), (2, 4308850), (4, 2154425), (5, 1723540), (7, 1231100), (10, 861770), (13, 662900), (14, 615550), (20, 430885), (25, 344708), (26, 331450), (28, 307775), (35, 246220), (50, 172354), (52, 165725), (65, 132580), (70, 123110), (91, 94700), (100, 86177), (130, 66290), (140, 61555), (175, 49244), (182, 47350), (260, 33145), (325, 26516), (350, 24622), (364, 23675), (455, 18940), (650, 13258), (700, 12311), (910, 9470), (947, 9100), (1300, 6629), (1820, 4735), (1894, 4550), (2275, 3788)]