66840990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 169814016

約数和(自身を除く): 102973026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1327, 1679, 2190, 2654, 3358, 3981, 5037, 6635, 7962, 8395, 10074, 13270, 16790, 19905, 25185, 30521, 39810, 50370, 61042, 91563, 96871, 152605, 183126, 193742, 290613, 305210, 457815, 484355, 581226, 915630, 968710, 1453065, 2228033, 2906130, 4456066, 6684099, 11140165, 13368198, 22280330, 33420495, 66840990]

約数ペア:

[(1, 66840990), (2, 33420495), (3, 22280330), (5, 13368198), (6, 11140165), (10, 6684099), (15, 4456066), (23, 2906130), (30, 2228033), (46, 1453065), (69, 968710), (73, 915630), (115, 581226), (138, 484355), (146, 457815), (219, 305210), (230, 290613), (345, 193742), (365, 183126), (438, 152605), (690, 96871), (730, 91563), (1095, 61042), (1327, 50370), (1679, 39810), (2190, 30521), (2654, 25185), (3358, 19905), (3981, 16790), (5037, 13270), (6635, 10074), (7962, 8395)]