72710810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 64146790

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 2969, 4898, 5938, 12245, 14845, 24490, 29690, 92039, 184078, 234551, 460195, 469102, 920390, 1172755, 2345510, 7271081, 14542162, 36355405, 72710810]

約数ペア:

[(1, 72710810), (2, 36355405), (5, 14542162), (10, 7271081), (31, 2345510), (62, 1172755), (79, 920390), (155, 469102), (158, 460195), (310, 234551), (395, 184078), (790, 92039), (2449, 29690), (2969, 24490), (4898, 14845), (5938, 12245)]