70852180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4643}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 100790060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4643, 7630, 9286, 15260, 18572, 23215, 32501, 46430, 65002, 92860, 130004, 162505, 325010, 506087, 650020, 1012174, 2024348, 2530435, 3542609, 5060870, 7085218, 10121740, 14170436, 17713045, 35426090, 70852180]

約数ペア:

[(1, 70852180), (2, 35426090), (4, 17713045), (5, 14170436), (7, 10121740), (10, 7085218), (14, 5060870), (20, 3542609), (28, 2530435), (35, 2024348), (70, 1012174), (109, 650020), (140, 506087), (218, 325010), (436, 162505), (545, 130004), (763, 92860), (1090, 65002), (1526, 46430), (2180, 32501), (3052, 23215), (3815, 18572), (4643, 15260), (7630, 9286)]