63487540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 136805760

約数和(自身を除く): 73318220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 311, 346, 590, 622, 692, 865, 1180, 1244, 1555, 1730, 3110, 3460, 6220, 10207, 18349, 20414, 36698, 40828, 51035, 53803, 73396, 91745, 102070, 107606, 183490, 204140, 215212, 269015, 366980, 538030, 1076060, 3174377, 6348754, 12697508, 15871885, 31743770, 63487540]

約数ペア:

[(1, 63487540), (2, 31743770), (4, 15871885), (5, 12697508), (10, 6348754), (20, 3174377), (59, 1076060), (118, 538030), (173, 366980), (236, 269015), (295, 215212), (311, 204140), (346, 183490), (590, 107606), (622, 102070), (692, 91745), (865, 73396), (1180, 53803), (1244, 51035), (1555, 40828), (1730, 36698), (3110, 20414), (3460, 18349), (6220, 10207)]