84904260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28879}}^1$

素因数の和:28905

約数の個数: 72

約数和(自身を含む): 276554880

約数和(自身を除く): 191650620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28879, 57758, 86637, 115516, 144395, 173274, 202153, 288790, 346548, 404306, 433185, 577580, 606459, 808612, 866370, 1010765, 1212918, 1415071, 1732740, 2021530, 2425836, 2830142, 3032295, 4043060, 4245213, 5660284, 6064590, 7075355, 8490426, 12129180, 14150710, 16980852, 21226065, 28301420, 42452130, 84904260]

約数ペア:

[(1, 84904260), (2, 42452130), (3, 28301420), (4, 21226065), (5, 16980852), (6, 14150710), (7, 12129180), (10, 8490426), (12, 7075355), (14, 6064590), (15, 5660284), (20, 4245213), (21, 4043060), (28, 3032295), (30, 2830142), (35, 2425836), (42, 2021530), (49, 1732740), (60, 1415071), (70, 1212918), (84, 1010765), (98, 866370), (105, 808612), (140, 606459), (147, 577580), (196, 433185), (210, 404306), (245, 346548), (294, 288790), (420, 202153), (490, 173274), (588, 144395), (735, 115516), (980, 86637), (1470, 57758), (2940, 28879)]