76940990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7001}}^1$

素因数の和:7172

約数の個数: 32

約数和(自身を含む): 159309504

約数和(自身を除く): 82368514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 7001, 10990, 14002, 35005, 49007, 70010, 98014, 245035, 490070, 1099157, 2198314, 5495785, 7694099, 10991570, 15388198, 38470495, 76940990]

約数ペア:

[(1, 76940990), (2, 38470495), (5, 15388198), (7, 10991570), (10, 7694099), (14, 5495785), (35, 2198314), (70, 1099157), (157, 490070), (314, 245035), (785, 98014), (1099, 70010), (1570, 49007), (2198, 35005), (5495, 14002), (7001, 10990)]