140839230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13687}}^1$

素因数の和:13718

約数の個数: 64

約数和(自身を含む): 394214400

約数和(自身を除く): 253375170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 13687, 27374, 41061, 68435, 82122, 95809, 136870, 191618, 205305, 287427, 410610, 479045, 574854, 670663, 958090, 1341326, 1437135, 2011989, 2874270, 3353315, 4023978, 4694641, 6706630, 9389282, 10059945, 14083923, 20119890, 23473205, 28167846, 46946410, 70419615, 140839230]

約数ペア:

[(1, 140839230), (2, 70419615), (3, 46946410), (5, 28167846), (6, 23473205), (7, 20119890), (10, 14083923), (14, 10059945), (15, 9389282), (21, 6706630), (30, 4694641), (35, 4023978), (42, 3353315), (49, 2874270), (70, 2011989), (98, 1437135), (105, 1341326), (147, 958090), (210, 670663), (245, 574854), (294, 479045), (343, 410610), (490, 287427), (686, 205305), (735, 191618), (1029, 136870), (1470, 95809), (1715, 82122), (2058, 68435), (3430, 41061), (5145, 27374), (10290, 13687)]