64174860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4513}}^1$

素因数の和:4607

約数の個数: 72

約数和(自身を含む): 197171520

約数和(自身を除く): 132996660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4513, 4740, 7110, 9026, 13539, 14220, 18052, 22565, 27078, 40617, 45130, 54156, 67695, 81234, 90260, 135390, 162468, 203085, 270780, 356527, 406170, 713054, 812340, 1069581, 1426108, 1782635, 2139162, 3208743, 3565270, 4278324, 5347905, 6417486, 7130540, 10695810, 12834972, 16043715, 21391620, 32087430, 64174860]

約数ペア:

[(1, 64174860), (2, 32087430), (3, 21391620), (4, 16043715), (5, 12834972), (6, 10695810), (9, 7130540), (10, 6417486), (12, 5347905), (15, 4278324), (18, 3565270), (20, 3208743), (30, 2139162), (36, 1782635), (45, 1426108), (60, 1069581), (79, 812340), (90, 713054), (158, 406170), (180, 356527), (237, 270780), (316, 203085), (395, 162468), (474, 135390), (711, 90260), (790, 81234), (948, 67695), (1185, 54156), (1422, 45130), (1580, 40617), (2370, 27078), (2844, 22565), (3555, 18052), (4513, 14220), (4740, 13539), (7110, 9026)]