66744450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1888

約数の個数: 72

約数和(自身を含む): 181582128

約数和(自身を除く): 114837678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 498, 747, 830, 1245, 1494, 1787, 2075, 2490, 3574, 3735, 4150, 5361, 6225, 7470, 8935, 10722, 12450, 16083, 17870, 18675, 26805, 32166, 37350, 44675, 53610, 80415, 89350, 134025, 148321, 160830, 268050, 296642, 402075, 444963, 741605, 804150, 889926, 1334889, 1483210, 2224815, 2669778, 3708025, 4449630, 6674445, 7416050, 11124075, 13348890, 22248150, 33372225, 66744450]

約数ペア:

[(1, 66744450), (2, 33372225), (3, 22248150), (5, 13348890), (6, 11124075), (9, 7416050), (10, 6674445), (15, 4449630), (18, 3708025), (25, 2669778), (30, 2224815), (45, 1483210), (50, 1334889), (75, 889926), (83, 804150), (90, 741605), (150, 444963), (166, 402075), (225, 296642), (249, 268050), (415, 160830), (450, 148321), (498, 134025), (747, 89350), (830, 80415), (1245, 53610), (1494, 44675), (1787, 37350), (2075, 32166), (2490, 26805), (3574, 18675), (3735, 17870), (4150, 16083), (5361, 12450), (6225, 10722), (7470, 8935)]