103015900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 243283040

約数和(自身を除く): 140267140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 650, 727, 1090, 1300, 1417, 1454, 2180, 2725, 2834, 2908, 3635, 5450, 5668, 7085, 7270, 9451, 10900, 14170, 14540, 18175, 18902, 28340, 35425, 36350, 37804, 47255, 70850, 72700, 79243, 94510, 141700, 158486, 189020, 236275, 316972, 396215, 472550, 792430, 945100, 1030159, 1584860, 1981075, 2060318, 3962150, 4120636, 5150795, 7924300, 10301590, 20603180, 25753975, 51507950, 103015900]

約数ペア:

[(1, 103015900), (2, 51507950), (4, 25753975), (5, 20603180), (10, 10301590), (13, 7924300), (20, 5150795), (25, 4120636), (26, 3962150), (50, 2060318), (52, 1981075), (65, 1584860), (100, 1030159), (109, 945100), (130, 792430), (218, 472550), (260, 396215), (325, 316972), (436, 236275), (545, 189020), (650, 158486), (727, 141700), (1090, 94510), (1300, 79243), (1417, 72700), (1454, 70850), (2180, 47255), (2725, 37804), (2834, 36350), (2908, 35425), (3635, 28340), (5450, 18902), (5668, 18175), (7085, 14540), (7270, 14170), (9451, 10900)]