168349740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215833}}^1$

素因数の和:215858

約数の個数: 48

約数和(自身を含む): 507641568

約数和(自身を除く): 339291828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 215833, 431666, 647499, 863332, 1079165, 1294998, 2158330, 2589996, 2805829, 3237495, 4316660, 5611658, 6474990, 8417487, 11223316, 12949980, 14029145, 16834974, 28058290, 33669948, 42087435, 56116580, 84174870, 168349740]

約数ペア:

[(1, 168349740), (2, 84174870), (3, 56116580), (4, 42087435), (5, 33669948), (6, 28058290), (10, 16834974), (12, 14029145), (13, 12949980), (15, 11223316), (20, 8417487), (26, 6474990), (30, 5611658), (39, 4316660), (52, 3237495), (60, 2805829), (65, 2589996), (78, 2158330), (130, 1294998), (156, 1079165), (195, 863332), (260, 647499), (390, 431666), (780, 215833)]