70431620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10267}}^1$

素因数の和:10297

約数の個数: 48

約数和(自身を含む): 172502400

約数和(自身を除く): 102070780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10267, 20534, 41068, 51335, 71869, 102670, 143738, 205340, 287476, 359345, 503083, 718690, 1006166, 1437380, 2012332, 2515415, 3521581, 5030830, 7043162, 10061660, 14086324, 17607905, 35215810, 70431620]

約数ペア:

[(1, 70431620), (2, 35215810), (4, 17607905), (5, 14086324), (7, 10061660), (10, 7043162), (14, 5030830), (20, 3521581), (28, 2515415), (35, 2012332), (49, 1437380), (70, 1006166), (98, 718690), (140, 503083), (196, 359345), (245, 287476), (343, 205340), (490, 143738), (686, 102670), (980, 71869), (1372, 51335), (1715, 41068), (3430, 20534), (6860, 10267)]