247510140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 739113984

約数和(自身を除く): 491603844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 151, 170, 204, 255, 302, 340, 453, 510, 604, 755, 906, 1020, 1510, 1607, 1812, 2265, 2567, 3020, 3214, 4530, 4821, 5134, 6428, 7701, 8035, 9060, 9642, 10268, 12835, 15402, 16070, 19284, 24105, 25670, 27319, 30804, 32140, 38505, 48210, 51340, 54638, 77010, 81957, 96420, 109276, 136595, 154020, 163914, 242657, 273190, 327828, 409785, 485314, 546380, 727971, 819570, 970628, 1213285, 1455942, 1639140, 2426570, 2911884, 3639855, 4125169, 4853140, 7279710, 8250338, 12375507, 14559420, 16500676, 20625845, 24751014, 41251690, 49502028, 61877535, 82503380, 123755070, 247510140]

約数ペア:

[(1, 247510140), (2, 123755070), (3, 82503380), (4, 61877535), (5, 49502028), (6, 41251690), (10, 24751014), (12, 20625845), (15, 16500676), (17, 14559420), (20, 12375507), (30, 8250338), (34, 7279710), (51, 4853140), (60, 4125169), (68, 3639855), (85, 2911884), (102, 2426570), (151, 1639140), (170, 1455942), (204, 1213285), (255, 970628), (302, 819570), (340, 727971), (453, 546380), (510, 485314), (604, 409785), (755, 327828), (906, 273190), (1020, 242657), (1510, 163914), (1607, 154020), (1812, 136595), (2265, 109276), (2567, 96420), (3020, 81957), (3214, 77010), (4530, 54638), (4821, 51340), (5134, 48210), (6428, 38505), (7701, 32140), (8035, 30804), (9060, 27319), (9642, 25670), (10268, 24105), (12835, 19284), (15402, 16070)]