68848360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 178485120

約数和(自身を除く): 109636760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 1877, 2620, 3668, 3754, 4585, 5240, 7336, 7508, 9170, 9385, 13139, 15016, 18340, 18770, 26278, 36680, 37540, 52556, 65695, 75080, 105112, 131390, 245887, 262780, 491774, 525560, 983548, 1229435, 1721209, 1967096, 2458870, 3442418, 4917740, 6884836, 8606045, 9835480, 13769672, 17212090, 34424180, 68848360]

約数ペア:

[(1, 68848360), (2, 34424180), (4, 17212090), (5, 13769672), (7, 9835480), (8, 8606045), (10, 6884836), (14, 4917740), (20, 3442418), (28, 2458870), (35, 1967096), (40, 1721209), (56, 1229435), (70, 983548), (131, 525560), (140, 491774), (262, 262780), (280, 245887), (524, 131390), (655, 105112), (917, 75080), (1048, 65695), (1310, 52556), (1834, 37540), (1877, 36680), (2620, 26278), (3668, 18770), (3754, 18340), (4585, 15016), (5240, 13139), (7336, 9385), (7508, 9170)]