4091100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 12759600

約数和(自身を除く): 8668500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1049, 1300, 1950, 2098, 3147, 3900, 4196, 5245, 6294, 10490, 12588, 13637, 15735, 20980, 26225, 27274, 31470, 40911, 52450, 54548, 62940, 68185, 78675, 81822, 104900, 136370, 157350, 163644, 204555, 272740, 314700, 340925, 409110, 681850, 818220, 1022775, 1363700, 2045550, 4091100]

約数ペア:

[(1, 4091100), (2, 2045550), (3, 1363700), (4, 1022775), (5, 818220), (6, 681850), (10, 409110), (12, 340925), (13, 314700), (15, 272740), (20, 204555), (25, 163644), (26, 157350), (30, 136370), (39, 104900), (50, 81822), (52, 78675), (60, 68185), (65, 62940), (75, 54548), (78, 52450), (100, 40911), (130, 31470), (150, 27274), (156, 26225), (195, 20980), (260, 15735), (300, 13637), (325, 12588), (390, 10490), (650, 6294), (780, 5245), (975, 4196), (1049, 3900), (1300, 3147), (1950, 2098)]