139739630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 262821888

約数和(自身を除く): 123082258

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 5431, 10862, 12865, 25730, 27155, 54310, 168361, 336722, 450773, 841805, 901546, 1683610, 2253865, 4507730, 13973963, 27947926, 69869815, 139739630]

約数ペア:

[(1, 139739630), (2, 69869815), (5, 27947926), (10, 13973963), (31, 4507730), (62, 2253865), (83, 1683610), (155, 901546), (166, 841805), (310, 450773), (415, 336722), (830, 168361), (2573, 54310), (5146, 27155), (5431, 25730), (10862, 12865)]