61353320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219119}}^1$

素因数の和:219137

約数の個数: 32

約数和(自身を含む): 157766400

約数和(自身を除く): 96413080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219119, 438238, 876476, 1095595, 1533833, 1752952, 2191190, 3067666, 4382380, 6135332, 7669165, 8764760, 12270664, 15338330, 30676660, 61353320]

約数ペア:

[(1, 61353320), (2, 30676660), (4, 15338330), (5, 12270664), (7, 8764760), (8, 7669165), (10, 6135332), (14, 4382380), (20, 3067666), (28, 2191190), (35, 1752952), (40, 1533833), (56, 1095595), (70, 876476), (140, 438238), (280, 219119)]