4312100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6187228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 107, 124, 130, 155, 214, 260, 310, 325, 403, 428, 535, 620, 650, 775, 806, 1070, 1300, 1391, 1550, 1612, 2015, 2140, 2675, 2782, 3100, 3317, 4030, 5350, 5564, 6634, 6955, 8060, 10075, 10700, 13268, 13910, 16585, 20150, 27820, 33170, 34775, 40300, 43121, 66340, 69550, 82925, 86242, 139100, 165850, 172484, 215605, 331700, 431210, 862420, 1078025, 2156050, 4312100]

約数ペア:

[(1, 4312100), (2, 2156050), (4, 1078025), (5, 862420), (10, 431210), (13, 331700), (20, 215605), (25, 172484), (26, 165850), (31, 139100), (50, 86242), (52, 82925), (62, 69550), (65, 66340), (100, 43121), (107, 40300), (124, 34775), (130, 33170), (155, 27820), (214, 20150), (260, 16585), (310, 13910), (325, 13268), (403, 10700), (428, 10075), (535, 8060), (620, 6955), (650, 6634), (775, 5564), (806, 5350), (1070, 4030), (1300, 3317), (1391, 3100), (1550, 2782), (1612, 2675), (2015, 2140)]