677128550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1222

約数の個数: 72

約数和(自身を含む): 1471430376

約数和(自身を除く): 794301826

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 313, 350, 490, 626, 883, 1225, 1565, 1766, 2191, 2450, 3130, 4382, 4415, 6181, 7825, 8830, 10955, 12362, 15337, 15650, 21910, 22075, 30674, 30905, 43267, 44150, 54775, 61810, 76685, 86534, 109550, 153370, 154525, 216335, 276379, 309050, 383425, 432670, 552758, 766850, 1081675, 1381895, 1934653, 2163350, 2763790, 3869306, 6909475, 9673265, 13542571, 13818950, 19346530, 27085142, 48366325, 67712855, 96732650, 135425710, 338564275, 677128550]

約数ペア:

[(1, 677128550), (2, 338564275), (5, 135425710), (7, 96732650), (10, 67712855), (14, 48366325), (25, 27085142), (35, 19346530), (49, 13818950), (50, 13542571), (70, 9673265), (98, 6909475), (175, 3869306), (245, 2763790), (313, 2163350), (350, 1934653), (490, 1381895), (626, 1081675), (883, 766850), (1225, 552758), (1565, 432670), (1766, 383425), (2191, 309050), (2450, 276379), (3130, 216335), (4382, 154525), (4415, 153370), (6181, 109550), (7825, 86534), (8830, 76685), (10955, 61810), (12362, 54775), (15337, 44150), (15650, 43267), (21910, 30905), (22075, 30674)]