120143745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 221981760

約数和(自身を除く): 101838015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 1245, 1577, 1693, 3735, 4731, 5079, 7885, 8465, 14193, 15237, 23655, 25395, 32167, 70965, 76185, 96501, 140519, 160835, 289503, 421557, 482505, 702595, 1264671, 1447515, 2107785, 2669861, 6323355, 8009583, 13349305, 24028749, 40047915, 120143745]

約数ペア:

[(1, 120143745), (3, 40047915), (5, 24028749), (9, 13349305), (15, 8009583), (19, 6323355), (45, 2669861), (57, 2107785), (83, 1447515), (95, 1264671), (171, 702595), (249, 482505), (285, 421557), (415, 289503), (747, 160835), (855, 140519), (1245, 96501), (1577, 76185), (1693, 70965), (3735, 32167), (4731, 25395), (5079, 23655), (7885, 15237), (8465, 14193)]