27665890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 58506624

約数和(自身を除く): 30840734

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 431, 490, 655, 862, 917, 1310, 1834, 2155, 3017, 4310, 4585, 6034, 6419, 9170, 12838, 15085, 21119, 30170, 32095, 42238, 56461, 64190, 105595, 112922, 211190, 282305, 395227, 564610, 790454, 1976135, 2766589, 3952270, 5533178, 13832945, 27665890]

約数ペア:

[(1, 27665890), (2, 13832945), (5, 5533178), (7, 3952270), (10, 2766589), (14, 1976135), (35, 790454), (49, 564610), (70, 395227), (98, 282305), (131, 211190), (245, 112922), (262, 105595), (431, 64190), (490, 56461), (655, 42238), (862, 32095), (917, 30170), (1310, 21119), (1834, 15085), (2155, 12838), (3017, 9170), (4310, 6419), (4585, 6034)]