142700860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 311794560

約数和(自身を除く): 169093700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2441, 2923, 4882, 5846, 9764, 11692, 12205, 14615, 24410, 29230, 48820, 58460, 90317, 180634, 192839, 361268, 385678, 451585, 771356, 903170, 964195, 1806340, 1928390, 3856780, 7135043, 14270086, 28540172, 35675215, 71350430, 142700860]

約数ペア:

[(1, 142700860), (2, 71350430), (4, 35675215), (5, 28540172), (10, 14270086), (20, 7135043), (37, 3856780), (74, 1928390), (79, 1806340), (148, 964195), (158, 903170), (185, 771356), (316, 451585), (370, 385678), (395, 361268), (740, 192839), (790, 180634), (1580, 90317), (2441, 58460), (2923, 48820), (4882, 29230), (5846, 24410), (9764, 14615), (11692, 12205)]