140884740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8069}}^1$

素因数の和:8181

約数の個数: 72

約数和(自身を含む): 431809560

約数和(自身を除く): 290924820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8069, 8730, 16138, 17460, 24207, 32276, 40345, 48414, 72621, 80690, 96828, 121035, 145242, 161380, 242070, 290484, 363105, 484140, 726210, 782693, 1452420, 1565386, 2348079, 3130772, 3913465, 4696158, 7044237, 7826930, 9392316, 11740395, 14088474, 15653860, 23480790, 28176948, 35221185, 46961580, 70442370, 140884740]

約数ペア:

[(1, 140884740), (2, 70442370), (3, 46961580), (4, 35221185), (5, 28176948), (6, 23480790), (9, 15653860), (10, 14088474), (12, 11740395), (15, 9392316), (18, 7826930), (20, 7044237), (30, 4696158), (36, 3913465), (45, 3130772), (60, 2348079), (90, 1565386), (97, 1452420), (180, 782693), (194, 726210), (291, 484140), (388, 363105), (485, 290484), (582, 242070), (873, 161380), (970, 145242), (1164, 121035), (1455, 96828), (1746, 80690), (1940, 72621), (2910, 48414), (3492, 40345), (4365, 32276), (5820, 24207), (8069, 17460), (8730, 16138)]