66833980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 146412000

約数和(自身を除く): 79578020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 829, 1390, 1658, 2780, 3316, 4031, 4145, 8062, 8290, 16124, 16580, 20155, 24041, 40310, 48082, 80620, 96164, 115231, 120205, 230462, 240410, 460924, 480820, 576155, 1152310, 2304620, 3341699, 6683398, 13366796, 16708495, 33416990, 66833980]

約数ペア:

[(1, 66833980), (2, 33416990), (4, 16708495), (5, 13366796), (10, 6683398), (20, 3341699), (29, 2304620), (58, 1152310), (116, 576155), (139, 480820), (145, 460924), (278, 240410), (290, 230462), (556, 120205), (580, 115231), (695, 96164), (829, 80620), (1390, 48082), (1658, 40310), (2780, 24041), (3316, 20155), (4031, 16580), (4145, 16124), (8062, 8290)]