159118700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{122399}}^1$

素因数の和:122426

約数の個数: 36

約数和(自身を含む): 371851200

約数和(自身を除く): 212732500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 122399, 244798, 489596, 611995, 1223990, 1591187, 2447980, 3059975, 3182374, 6119950, 6364748, 7955935, 12239900, 15911870, 31823740, 39779675, 79559350, 159118700]

約数ペア:

[(1, 159118700), (2, 79559350), (4, 39779675), (5, 31823740), (10, 15911870), (13, 12239900), (20, 7955935), (25, 6364748), (26, 6119950), (50, 3182374), (52, 3059975), (65, 2447980), (100, 1591187), (130, 1223990), (260, 611995), (325, 489596), (650, 244798), (1300, 122399)]