149068760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52489}}^1$

素因数の和:52571

約数の個数: 32

約数和(自身を含む): 340135200

約数和(自身を除く): 191066440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 52489, 104978, 209956, 262445, 419912, 524890, 1049780, 2099560, 3726719, 7453438, 14906876, 18633595, 29813752, 37267190, 74534380, 149068760]

約数ペア:

[(1, 149068760), (2, 74534380), (4, 37267190), (5, 29813752), (8, 18633595), (10, 14906876), (20, 7453438), (40, 3726719), (71, 2099560), (142, 1049780), (284, 524890), (355, 419912), (568, 262445), (710, 209956), (1420, 104978), (2840, 52489)]