75120890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9473}}^1$

素因数の和:9554

約数の個数: 32

約数和(自身を含む): 148021776

約数和(自身を除く): 72900886

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 9473, 18946, 47365, 94730, 123149, 246298, 577853, 615745, 1155706, 1231490, 2889265, 5778530, 7512089, 15024178, 37560445, 75120890]

約数ペア:

[(1, 75120890), (2, 37560445), (5, 15024178), (10, 7512089), (13, 5778530), (26, 2889265), (61, 1231490), (65, 1155706), (122, 615745), (130, 577853), (305, 246298), (610, 123149), (793, 94730), (1586, 47365), (3965, 18946), (7930, 9473)]