138745610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 255277440

約数和(自身を除く): 116531830

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 670, 785, 1319, 1570, 2638, 6595, 10519, 13190, 21038, 52595, 88373, 105190, 176746, 207083, 414166, 441865, 883730, 1035415, 2070830, 13874561, 27749122, 69372805, 138745610]

約数ペア:

[(1, 138745610), (2, 69372805), (5, 27749122), (10, 13874561), (67, 2070830), (134, 1035415), (157, 883730), (314, 441865), (335, 414166), (670, 207083), (785, 176746), (1319, 105190), (1570, 88373), (2638, 52595), (6595, 21038), (10519, 13190)]