700400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 1798992

約数和(自身を除く): 1098592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 103, 136, 170, 200, 206, 272, 340, 400, 412, 425, 515, 680, 824, 850, 1030, 1360, 1648, 1700, 1751, 2060, 2575, 3400, 3502, 4120, 5150, 6800, 7004, 8240, 8755, 10300, 14008, 17510, 20600, 28016, 35020, 41200, 43775, 70040, 87550, 140080, 175100, 350200, 700400]

約数ペア:

[(1, 700400), (2, 350200), (4, 175100), (5, 140080), (8, 87550), (10, 70040), (16, 43775), (17, 41200), (20, 35020), (25, 28016), (34, 20600), (40, 17510), (50, 14008), (68, 10300), (80, 8755), (85, 8240), (100, 7004), (103, 6800), (136, 5150), (170, 4120), (200, 3502), (206, 3400), (272, 2575), (340, 2060), (400, 1751), (412, 1700), (425, 1648), (515, 1360), (680, 1030), (824, 850)]