131405430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 340962048

約数和(自身を除く): 209556618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 347, 390, 694, 971, 1041, 1735, 1942, 2082, 2913, 3470, 4511, 4855, 5205, 5826, 9022, 9710, 10410, 12623, 13533, 14565, 22555, 25246, 27066, 29130, 37869, 45110, 63115, 67665, 75738, 126230, 135330, 189345, 336937, 378690, 673874, 1010811, 1684685, 2021622, 3369370, 4380181, 5054055, 8760362, 10108110, 13140543, 21900905, 26281086, 43801810, 65702715, 131405430]

約数ペア:

[(1, 131405430), (2, 65702715), (3, 43801810), (5, 26281086), (6, 21900905), (10, 13140543), (13, 10108110), (15, 8760362), (26, 5054055), (30, 4380181), (39, 3369370), (65, 2021622), (78, 1684685), (130, 1010811), (195, 673874), (347, 378690), (390, 336937), (694, 189345), (971, 135330), (1041, 126230), (1735, 75738), (1942, 67665), (2082, 63115), (2913, 45110), (3470, 37869), (4511, 29130), (4855, 27066), (5205, 25246), (5826, 22555), (9022, 14565), (9710, 13533), (10410, 12623)]