610415540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 1495388160

約数和(自身を除く): 884972620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 487, 490, 974, 980, 1279, 1948, 2435, 2558, 3409, 4870, 5116, 6395, 6818, 8953, 9740, 12790, 13636, 17045, 17906, 23863, 25580, 34090, 35812, 44765, 47726, 62671, 68180, 89530, 95452, 119315, 125342, 179060, 238630, 250684, 313355, 477260, 622873, 626710, 1245746, 1253420, 2491492, 3114365, 4360111, 6228730, 8720222, 12457460, 17440444, 21800555, 30520777, 43601110, 61041554, 87202220, 122083108, 152603885, 305207770, 610415540]

約数ペア:

[(1, 610415540), (2, 305207770), (4, 152603885), (5, 122083108), (7, 87202220), (10, 61041554), (14, 43601110), (20, 30520777), (28, 21800555), (35, 17440444), (49, 12457460), (70, 8720222), (98, 6228730), (140, 4360111), (196, 3114365), (245, 2491492), (487, 1253420), (490, 1245746), (974, 626710), (980, 622873), (1279, 477260), (1948, 313355), (2435, 250684), (2558, 238630), (3409, 179060), (4870, 125342), (5116, 119315), (6395, 95452), (6818, 89530), (8953, 68180), (9740, 62671), (12790, 47726), (13636, 44765), (17045, 35812), (17906, 34090), (23863, 25580)]