77112980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8221}}^1$

素因数の和:8304

約数の個数: 48

約数和(自身を含む): 187856256

約数和(自身を除く): 110743276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8221, 9380, 16442, 32884, 41105, 57547, 82210, 115094, 164420, 230188, 287735, 550807, 575470, 1101614, 1150940, 2203228, 2754035, 3855649, 5508070, 7711298, 11016140, 15422596, 19278245, 38556490, 77112980]

約数ペア:

[(1, 77112980), (2, 38556490), (4, 19278245), (5, 15422596), (7, 11016140), (10, 7711298), (14, 5508070), (20, 3855649), (28, 2754035), (35, 2203228), (67, 1150940), (70, 1101614), (134, 575470), (140, 550807), (268, 287735), (335, 230188), (469, 164420), (670, 115094), (938, 82210), (1340, 57547), (1876, 41105), (2345, 32884), (4690, 16442), (8221, 9380)]