67646740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 176166144

約数和(自身を除く): 108519404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 301, 340, 430, 476, 595, 602, 661, 731, 860, 1190, 1204, 1322, 1462, 1505, 2380, 2644, 2924, 3010, 3305, 3655, 4627, 5117, 6020, 6610, 7310, 9254, 10234, 11237, 13220, 14620, 18508, 20468, 22474, 23135, 25585, 28423, 44948, 46270, 51170, 56185, 56846, 78659, 92540, 102340, 112370, 113692, 142115, 157318, 198961, 224740, 284230, 314636, 393295, 397922, 483191, 568460, 786590, 795844, 966382, 994805, 1573180, 1932764, 1989610, 2415955, 3382337, 3979220, 4831910, 6764674, 9663820, 13529348, 16911685, 33823370, 67646740]

約数ペア:

[(1, 67646740), (2, 33823370), (4, 16911685), (5, 13529348), (7, 9663820), (10, 6764674), (14, 4831910), (17, 3979220), (20, 3382337), (28, 2415955), (34, 1989610), (35, 1932764), (43, 1573180), (68, 994805), (70, 966382), (85, 795844), (86, 786590), (119, 568460), (140, 483191), (170, 397922), (172, 393295), (215, 314636), (238, 284230), (301, 224740), (340, 198961), (430, 157318), (476, 142115), (595, 113692), (602, 112370), (661, 102340), (731, 92540), (860, 78659), (1190, 56846), (1204, 56185), (1322, 51170), (1462, 46270), (1505, 44948), (2380, 28423), (2644, 25585), (2924, 23135), (3010, 22474), (3305, 20468), (3655, 18508), (4627, 14620), (5117, 13220), (6020, 11237), (6610, 10234), (7310, 9254)]