39936900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 116242560

約数和(自身を除く): 76305660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 557, 717, 956, 1114, 1195, 1434, 1671, 2228, 2390, 2785, 2868, 3342, 3585, 4780, 5570, 5975, 6684, 7170, 8355, 11140, 11950, 13925, 14340, 16710, 17925, 23900, 27850, 33420, 35850, 41775, 55700, 71700, 83550, 133123, 167100, 266246, 399369, 532492, 665615, 798738, 1331230, 1597476, 1996845, 2662460, 3328075, 3993690, 6656150, 7987380, 9984225, 13312300, 19968450, 39936900]

約数ペア:

[(1, 39936900), (2, 19968450), (3, 13312300), (4, 9984225), (5, 7987380), (6, 6656150), (10, 3993690), (12, 3328075), (15, 2662460), (20, 1996845), (25, 1597476), (30, 1331230), (50, 798738), (60, 665615), (75, 532492), (100, 399369), (150, 266246), (239, 167100), (300, 133123), (478, 83550), (557, 71700), (717, 55700), (956, 41775), (1114, 35850), (1195, 33420), (1434, 27850), (1671, 23900), (2228, 17925), (2390, 16710), (2785, 14340), (2868, 13925), (3342, 11950), (3585, 11140), (4780, 8355), (5570, 7170), (5975, 6684)]