69981310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 147374640

約数和(自身を除く): 77393330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 569, 1138, 1255, 1757, 2510, 2845, 3514, 3983, 5690, 7966, 8785, 12299, 17570, 19915, 24598, 27881, 39830, 55762, 61495, 122990, 139405, 142819, 278810, 285638, 714095, 999733, 1428190, 1999466, 4998665, 6998131, 9997330, 13996262, 34990655, 69981310]

約数ペア:

[(1, 69981310), (2, 34990655), (5, 13996262), (7, 9997330), (10, 6998131), (14, 4998665), (35, 1999466), (49, 1428190), (70, 999733), (98, 714095), (245, 285638), (251, 278810), (490, 142819), (502, 139405), (569, 122990), (1138, 61495), (1255, 55762), (1757, 39830), (2510, 27881), (2845, 24598), (3514, 19915), (3983, 17570), (5690, 12299), (7966, 8785)]