168996900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2357}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 491218560

約数和(自身を除く): 322221660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1195, 1434, 2357, 2390, 2868, 3585, 4714, 4780, 5975, 7071, 7170, 9428, 11785, 11950, 14142, 14340, 17925, 23570, 23900, 28284, 35355, 35850, 47140, 58925, 70710, 71700, 117850, 141420, 176775, 235700, 353550, 563323, 707100, 1126646, 1689969, 2253292, 2816615, 3379938, 5633230, 6759876, 8449845, 11266460, 14083075, 16899690, 28166150, 33799380, 42249225, 56332300, 84498450, 168996900]

約数ペア:

[(1, 168996900), (2, 84498450), (3, 56332300), (4, 42249225), (5, 33799380), (6, 28166150), (10, 16899690), (12, 14083075), (15, 11266460), (20, 8449845), (25, 6759876), (30, 5633230), (50, 3379938), (60, 2816615), (75, 2253292), (100, 1689969), (150, 1126646), (239, 707100), (300, 563323), (478, 353550), (717, 235700), (956, 176775), (1195, 141420), (1434, 117850), (2357, 71700), (2390, 70710), (2868, 58925), (3585, 47140), (4714, 35850), (4780, 35355), (5975, 28284), (7071, 23900), (7170, 23570), (9428, 17925), (11785, 14340), (11950, 14142)]