7310000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 100

約数和(自身を含む): 19175112

約数和(自身を除く): 11865112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 125, 136, 170, 172, 200, 215, 250, 272, 340, 344, 400, 425, 430, 500, 625, 680, 688, 731, 850, 860, 1000, 1075, 1250, 1360, 1462, 1700, 1720, 2000, 2125, 2150, 2500, 2924, 3400, 3440, 3655, 4250, 4300, 5000, 5375, 5848, 6800, 7310, 8500, 8600, 10000, 10625, 10750, 11696, 14620, 17000, 17200, 18275, 21250, 21500, 26875, 29240, 34000, 36550, 42500, 43000, 53750, 58480, 73100, 85000, 86000, 91375, 107500, 146200, 170000, 182750, 215000, 292400, 365500, 430000, 456875, 731000, 913750, 1462000, 1827500, 3655000, 7310000]

約数ペア:

[(1, 7310000), (2, 3655000), (4, 1827500), (5, 1462000), (8, 913750), (10, 731000), (16, 456875), (17, 430000), (20, 365500), (25, 292400), (34, 215000), (40, 182750), (43, 170000), (50, 146200), (68, 107500), (80, 91375), (85, 86000), (86, 85000), (100, 73100), (125, 58480), (136, 53750), (170, 43000), (172, 42500), (200, 36550), (215, 34000), (250, 29240), (272, 26875), (340, 21500), (344, 21250), (400, 18275), (425, 17200), (430, 17000), (500, 14620), (625, 11696), (680, 10750), (688, 10625), (731, 10000), (850, 8600), (860, 8500), (1000, 7310), (1075, 6800), (1250, 5848), (1360, 5375), (1462, 5000), (1700, 4300), (1720, 4250), (2000, 3655), (2125, 3440), (2150, 3400), (2500, 2924)]