2912656740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{147551}}^1$

素因数の和:147617

約数の個数: 96

約数和(自身を含む): 9518874624

約数和(自身を除く): 6606217884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 147551, 295102, 442653, 590204, 737755, 885306, 1032857, 1475510, 1770612, 2065714, 2213265, 2951020, 3098571, 4131428, 4426530, 5164285, 6197142, 6934897, 8853060, 10328570, 12394284, 13869794, 15492855, 20657140, 20804691, 27739588, 30985710, 34674485, 41609382, 48544279, 61971420, 69348970, 83218764, 97088558, 104023455, 138697940, 145632837, 194177116, 208046910, 242721395, 291265674, 416093820, 485442790, 582531348, 728164185, 970885580, 1456328370, 2912656740]

約数ペア:

[(1, 2912656740), (2, 1456328370), (3, 970885580), (4, 728164185), (5, 582531348), (6, 485442790), (7, 416093820), (10, 291265674), (12, 242721395), (14, 208046910), (15, 194177116), (20, 145632837), (21, 138697940), (28, 104023455), (30, 97088558), (35, 83218764), (42, 69348970), (47, 61971420), (60, 48544279), (70, 41609382), (84, 34674485), (94, 30985710), (105, 27739588), (140, 20804691), (141, 20657140), (188, 15492855), (210, 13869794), (235, 12394284), (282, 10328570), (329, 8853060), (420, 6934897), (470, 6197142), (564, 5164285), (658, 4426530), (705, 4131428), (940, 3098571), (987, 2951020), (1316, 2213265), (1410, 2065714), (1645, 1770612), (1974, 1475510), (2820, 1032857), (3290, 885306), (3948, 737755), (4935, 590204), (6580, 442653), (9870, 295102), (19740, 147551)]