349409340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277309}}^1$

素因数の和:277331

約数の個数: 72

約数和(自身を含む): 1211290080

約数和(自身を除く): 861880740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 277309, 554618, 831927, 1109236, 1386545, 1663854, 1941163, 2495781, 2773090, 3327708, 3882326, 4159635, 4991562, 5546180, 5823489, 7764652, 8319270, 9705815, 9983124, 11646978, 12478905, 16638540, 17470467, 19411630, 23293956, 24957810, 29117445, 34940934, 38823260, 49915620, 58234890, 69881868, 87352335, 116469780, 174704670, 349409340]

約数ペア:

[(1, 349409340), (2, 174704670), (3, 116469780), (4, 87352335), (5, 69881868), (6, 58234890), (7, 49915620), (9, 38823260), (10, 34940934), (12, 29117445), (14, 24957810), (15, 23293956), (18, 19411630), (20, 17470467), (21, 16638540), (28, 12478905), (30, 11646978), (35, 9983124), (36, 9705815), (42, 8319270), (45, 7764652), (60, 5823489), (63, 5546180), (70, 4991562), (84, 4159635), (90, 3882326), (105, 3327708), (126, 2773090), (140, 2495781), (180, 1941163), (210, 1663854), (252, 1386545), (315, 1109236), (420, 831927), (630, 554618), (1260, 277309)]