123075710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 229975200

約数和(自身を除く): 106899490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1091, 1945, 2182, 3890, 5455, 10910, 11281, 22562, 31639, 56405, 63278, 112810, 158195, 316390, 424399, 848798, 2121995, 4243990, 12307571, 24615142, 61537855, 123075710]

約数ペア:

[(1, 123075710), (2, 61537855), (5, 24615142), (10, 12307571), (29, 4243990), (58, 2121995), (145, 848798), (290, 424399), (389, 316390), (778, 158195), (1091, 112810), (1945, 63278), (2182, 56405), (3890, 31639), (5455, 22562), (10910, 11281)]