171943660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23173}}^1$

素因数の和:23242

約数の個数: 48

約数和(自身を含む): 420469056

約数和(自身を除く): 248525396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 23173, 46346, 92692, 115865, 162211, 231730, 324422, 463460, 648844, 811055, 1228169, 1622110, 2456338, 3244220, 4912676, 6140845, 8597183, 12281690, 17194366, 24563380, 34388732, 42985915, 85971830, 171943660]

約数ペア:

[(1, 171943660), (2, 85971830), (4, 42985915), (5, 34388732), (7, 24563380), (10, 17194366), (14, 12281690), (20, 8597183), (28, 6140845), (35, 4912676), (53, 3244220), (70, 2456338), (106, 1622110), (140, 1228169), (212, 811055), (265, 648844), (371, 463460), (530, 324422), (742, 231730), (1060, 162211), (1484, 115865), (1855, 92692), (3710, 46346), (7420, 23173)]