254267130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38351}}^1$

素因数の和:38391

約数の個数: 64

約数和(自身を含む): 695858688

約数和(自身を除く): 441591558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 38351, 76702, 115053, 191755, 230106, 383510, 498563, 575265, 651967, 997126, 1150530, 1303934, 1495689, 1955901, 2492815, 2991378, 3259835, 3911802, 4985630, 6519670, 7478445, 8475571, 9779505, 14956890, 16951142, 19559010, 25426713, 42377855, 50853426, 84755710, 127133565, 254267130]

約数ペア:

[(1, 254267130), (2, 127133565), (3, 84755710), (5, 50853426), (6, 42377855), (10, 25426713), (13, 19559010), (15, 16951142), (17, 14956890), (26, 9779505), (30, 8475571), (34, 7478445), (39, 6519670), (51, 4985630), (65, 3911802), (78, 3259835), (85, 2991378), (102, 2492815), (130, 1955901), (170, 1495689), (195, 1303934), (221, 1150530), (255, 997126), (390, 651967), (442, 575265), (510, 498563), (663, 383510), (1105, 230106), (1326, 191755), (2210, 115053), (3315, 76702), (6630, 38351)]