168117830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 309355200

約数和(自身を除く): 141237370

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 985, 1399, 1970, 2798, 6995, 12017, 13990, 24034, 60085, 85339, 120170, 170678, 275603, 426695, 551206, 853390, 1378015, 2756030, 16811783, 33623566, 84058915, 168117830]

約数ペア:

[(1, 168117830), (2, 84058915), (5, 33623566), (10, 16811783), (61, 2756030), (122, 1378015), (197, 853390), (305, 551206), (394, 426695), (610, 275603), (985, 170678), (1399, 120170), (1970, 85339), (2798, 60085), (6995, 24034), (12017, 13990)]