8764980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 28788480

約数和(自身を除く): 20023500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 509, 574, 615, 820, 861, 1018, 1148, 1230, 1435, 1527, 1722, 2036, 2460, 2545, 2870, 3054, 3444, 3563, 4305, 5090, 5740, 6108, 7126, 7635, 8610, 10180, 10689, 14252, 15270, 17220, 17815, 20869, 21378, 30540, 35630, 41738, 42756, 53445, 62607, 71260, 83476, 104345, 106890, 125214, 146083, 208690, 213780, 250428, 292166, 313035, 417380, 438249, 584332, 626070, 730415, 876498, 1252140, 1460830, 1752996, 2191245, 2921660, 4382490, 8764980]

約数ペア:

[(1, 8764980), (2, 4382490), (3, 2921660), (4, 2191245), (5, 1752996), (6, 1460830), (7, 1252140), (10, 876498), (12, 730415), (14, 626070), (15, 584332), (20, 438249), (21, 417380), (28, 313035), (30, 292166), (35, 250428), (41, 213780), (42, 208690), (60, 146083), (70, 125214), (82, 106890), (84, 104345), (105, 83476), (123, 71260), (140, 62607), (164, 53445), (205, 42756), (210, 41738), (246, 35630), (287, 30540), (410, 21378), (420, 20869), (492, 17815), (509, 17220), (574, 15270), (615, 14252), (820, 10689), (861, 10180), (1018, 8610), (1148, 7635), (1230, 7126), (1435, 6108), (1527, 5740), (1722, 5090), (2036, 4305), (2460, 3563), (2545, 3444), (2870, 3054)]