912970370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 1831624704

約数和(自身を除く): 918654334

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 410, 515, 533, 1030, 1066, 1339, 1663, 2665, 2678, 3326, 4223, 5330, 6695, 8315, 8446, 13390, 16630, 21115, 21619, 42230, 43238, 54899, 68183, 108095, 109798, 136366, 171289, 216190, 274495, 340915, 342578, 548990, 681830, 856445, 886379, 1712890, 1772758, 2226757, 4431895, 4453514, 7022849, 8863790, 11133785, 14045698, 22267570, 35114245, 70228490, 91297037, 182594074, 456485185, 912970370]

約数ペア:

[(1, 912970370), (2, 456485185), (5, 182594074), (10, 91297037), (13, 70228490), (26, 35114245), (41, 22267570), (65, 14045698), (82, 11133785), (103, 8863790), (130, 7022849), (205, 4453514), (206, 4431895), (410, 2226757), (515, 1772758), (533, 1712890), (1030, 886379), (1066, 856445), (1339, 681830), (1663, 548990), (2665, 342578), (2678, 340915), (3326, 274495), (4223, 216190), (5330, 171289), (6695, 136366), (8315, 109798), (8446, 108095), (13390, 68183), (16630, 54899), (21115, 43238), (21619, 42230)]