74150920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 179784000

約数和(自身を除く): 105633080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 2269, 3268, 4085, 4538, 6536, 8170, 9076, 11345, 16340, 18152, 22690, 32680, 43111, 45380, 86222, 90760, 97567, 172444, 195134, 215555, 344888, 390268, 431110, 487835, 780536, 862220, 975670, 1724440, 1853773, 1951340, 3707546, 3902680, 7415092, 9268865, 14830184, 18537730, 37075460, 74150920]

約数ペア:

[(1, 74150920), (2, 37075460), (4, 18537730), (5, 14830184), (8, 9268865), (10, 7415092), (19, 3902680), (20, 3707546), (38, 1951340), (40, 1853773), (43, 1724440), (76, 975670), (86, 862220), (95, 780536), (152, 487835), (172, 431110), (190, 390268), (215, 344888), (344, 215555), (380, 195134), (430, 172444), (760, 97567), (817, 90760), (860, 86222), (1634, 45380), (1720, 43111), (2269, 32680), (3268, 22690), (4085, 18152), (4538, 16340), (6536, 11345), (8170, 9076)]