2109136900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3450

約数の個数: 108

約数和(自身を含む): 5091426732

約数和(自身を除く): 2982289832

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 169, 185, 260, 325, 338, 370, 481, 650, 676, 740, 845, 925, 962, 1300, 1690, 1850, 1924, 2405, 3373, 3380, 3700, 4225, 4810, 6253, 6746, 8450, 9620, 12025, 12506, 13492, 16865, 16900, 24050, 25012, 31265, 33730, 43849, 48100, 62530, 67460, 84325, 87698, 124801, 125060, 156325, 168650, 175396, 219245, 249602, 312650, 337300, 438490, 499204, 570037, 624005, 625300, 876980, 1096225, 1140074, 1248010, 1622413, 2192450, 2280148, 2496020, 2850185, 3120025, 3244826, 4384900, 5700370, 6240050, 6489652, 8112065, 11400740, 12480100, 14250925, 16224130, 21091369, 28501850, 32448260, 40560325, 42182738, 57003700, 81120650, 84365476, 105456845, 162241300, 210913690, 421827380, 527284225, 1054568450, 2109136900]

約数ペア:

[(1, 2109136900), (2, 1054568450), (4, 527284225), (5, 421827380), (10, 210913690), (13, 162241300), (20, 105456845), (25, 84365476), (26, 81120650), (37, 57003700), (50, 42182738), (52, 40560325), (65, 32448260), (74, 28501850), (100, 21091369), (130, 16224130), (148, 14250925), (169, 12480100), (185, 11400740), (260, 8112065), (325, 6489652), (338, 6240050), (370, 5700370), (481, 4384900), (650, 3244826), (676, 3120025), (740, 2850185), (845, 2496020), (925, 2280148), (962, 2192450), (1300, 1622413), (1690, 1248010), (1850, 1140074), (1924, 1096225), (2405, 876980), (3373, 625300), (3380, 624005), (3700, 570037), (4225, 499204), (4810, 438490), (6253, 337300), (6746, 312650), (8450, 249602), (9620, 219245), (12025, 175396), (12506, 168650), (13492, 156325), (16865, 125060), (16900, 124801), (24050, 87698), (25012, 84325), (31265, 67460), (33730, 62530), (43849, 48100)]