72159100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 172363968

約数和(自身を除く): 100204868

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1181, 1222, 1300, 2350, 2362, 2444, 3055, 4700, 4724, 5905, 6110, 11810, 12220, 15275, 15353, 23620, 29525, 30550, 30706, 55507, 59050, 61100, 61412, 76765, 111014, 118100, 153530, 222028, 277535, 307060, 383825, 555070, 721591, 767650, 1110140, 1387675, 1443182, 1535300, 2775350, 2886364, 3607955, 5550700, 7215910, 14431820, 18039775, 36079550, 72159100]

約数ペア:

[(1, 72159100), (2, 36079550), (4, 18039775), (5, 14431820), (10, 7215910), (13, 5550700), (20, 3607955), (25, 2886364), (26, 2775350), (47, 1535300), (50, 1443182), (52, 1387675), (65, 1110140), (94, 767650), (100, 721591), (130, 555070), (188, 383825), (235, 307060), (260, 277535), (325, 222028), (470, 153530), (611, 118100), (650, 111014), (940, 76765), (1175, 61412), (1181, 61100), (1222, 59050), (1300, 55507), (2350, 30706), (2362, 30550), (2444, 29525), (3055, 23620), (4700, 15353), (4724, 15275), (5905, 12220), (6110, 11810)]