74499820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 163150848

約数和(自身を除く): 88651028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1123, 2140, 2246, 3317, 4492, 5615, 6634, 11230, 13268, 16585, 22460, 33170, 34813, 66340, 69626, 120161, 139252, 174065, 240322, 348130, 480644, 600805, 696260, 1201610, 2403220, 3724991, 7449982, 14899964, 18624955, 37249910, 74499820]

約数ペア:

[(1, 74499820), (2, 37249910), (4, 18624955), (5, 14899964), (10, 7449982), (20, 3724991), (31, 2403220), (62, 1201610), (107, 696260), (124, 600805), (155, 480644), (214, 348130), (310, 240322), (428, 174065), (535, 139252), (620, 120161), (1070, 69626), (1123, 66340), (2140, 34813), (2246, 33170), (3317, 22460), (4492, 16585), (5615, 13268), (6634, 11230)]