128261910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{87253}}^1$

素因数の和:87277

約数の個数: 48

約数和(自身を含む): 358090416

約数和(自身を除く): 229828506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 87253, 174506, 261759, 436265, 523518, 610771, 872530, 1221542, 1308795, 1832313, 2617590, 3053855, 3664626, 4275397, 6107710, 8550794, 9161565, 12826191, 18323130, 21376985, 25652382, 42753970, 64130955, 128261910]

約数ペア:

[(1, 128261910), (2, 64130955), (3, 42753970), (5, 25652382), (6, 21376985), (7, 18323130), (10, 12826191), (14, 9161565), (15, 8550794), (21, 6107710), (30, 4275397), (35, 3664626), (42, 3053855), (49, 2617590), (70, 1832313), (98, 1308795), (105, 1221542), (147, 872530), (210, 610771), (245, 523518), (294, 436265), (490, 261759), (735, 174506), (1470, 87253)]