129405900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33181}}^1$

素因数の和:33211

約数の個数: 72

約数和(自身を含む): 403227664

約数和(自身を除く): 273821764

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, 1300, 1950, 3900, 33181, 66362, 99543, 132724, 165905, 199086, 331810, 398172, 431353, 497715, 663620, 829525, 862706, 995430, 1294059, 1659050, 1725412, 1990860, 2156765, 2488575, 2588118, 3318100, 4313530, 4977150, 5176236, 6470295, 8627060, 9954300, 10783825, 12940590, 21567650, 25881180, 32351475, 43135300, 64702950, 129405900]

約数ペア:

[(1, 129405900), (2, 64702950), (3, 43135300), (4, 32351475), (5, 25881180), (6, 21567650), (10, 12940590), (12, 10783825), (13, 9954300), (15, 8627060), (20, 6470295), (25, 5176236), (26, 4977150), (30, 4313530), (39, 3318100), (50, 2588118), (52, 2488575), (60, 2156765), (65, 1990860), (75, 1725412), (78, 1659050), (100, 1294059), (130, 995430), (150, 862706), (156, 829525), (195, 663620), (260, 497715), (300, 431353), (325, 398172), (390, 331810), (650, 199086), (780, 165905), (975, 132724), (1300, 99543), (1950, 66362), (3900, 33181)]