70674760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135913}}^1$

素因数の和:135937

約数の個数: 32

約数和(自身を含む): 171251640

約数和(自身を除く): 100576880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135913, 271826, 543652, 679565, 1087304, 1359130, 1766869, 2718260, 3533738, 5436520, 7067476, 8834345, 14134952, 17668690, 35337380, 70674760]

約数ペア:

[(1, 70674760), (2, 35337380), (4, 17668690), (5, 14134952), (8, 8834345), (10, 7067476), (13, 5436520), (20, 3533738), (26, 2718260), (40, 1766869), (52, 1359130), (65, 1087304), (104, 679565), (130, 543652), (260, 271826), (520, 135913)]