90997600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 72

約数和(自身を含む): 235250568

約数和(自身を除く): 144252968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6691, 6800, 13382, 13600, 26764, 33455, 53528, 66910, 107056, 113747, 133820, 167275, 214112, 227494, 267640, 334550, 454988, 535280, 568735, 669100, 909976, 1070560, 1137470, 1338200, 1819952, 2274940, 2676400, 2843675, 3639904, 4549880, 5352800, 5687350, 9099760, 11374700, 18199520, 22749400, 45498800, 90997600]

約数ペア:

[(1, 90997600), (2, 45498800), (4, 22749400), (5, 18199520), (8, 11374700), (10, 9099760), (16, 5687350), (17, 5352800), (20, 4549880), (25, 3639904), (32, 2843675), (34, 2676400), (40, 2274940), (50, 1819952), (68, 1338200), (80, 1137470), (85, 1070560), (100, 909976), (136, 669100), (160, 568735), (170, 535280), (200, 454988), (272, 334550), (340, 267640), (400, 227494), (425, 214112), (544, 167275), (680, 133820), (800, 113747), (850, 107056), (1360, 66910), (1700, 53528), (2720, 33455), (3400, 26764), (6691, 13600), (6800, 13382)]