664222762940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{73727}}^1$

素因数の和:75099

約数の個数: 96

約数和(自身を含む): 1571970613248

約数和(自身を除く): 907747850308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1321, 1364, 1705, 2642, 3410, 5284, 6605, 6820, 13210, 14531, 26420, 29062, 40951, 58124, 72655, 73727, 81902, 145310, 147454, 163804, 204755, 290620, 294908, 368635, 409510, 450461, 737270, 810997, 819020, 900922, 1474540, 1621994, 1801844, 2252305, 2285537, 3243988, 4054985, 4504610, 4571074, 8109970, 9009220, 9142148, 11427685, 16219940, 22855370, 25140907, 45710740, 50281814, 97393367, 100563628, 125704535, 194786734, 251409070, 389573468, 486966835, 502818140, 973933670, 1071327037, 1947867340, 2142654074, 3019194377, 4285308148, 5356635185, 6038388754, 10713270370, 12076777508, 15095971885, 21426540740, 30191943770, 33211138147, 60383887540, 66422276294, 132844552588, 166055690735, 332111381470, 664222762940]

約数ペア:

[(1, 664222762940), (2, 332111381470), (4, 166055690735), (5, 132844552588), (10, 66422276294), (11, 60383887540), (20, 33211138147), (22, 30191943770), (31, 21426540740), (44, 15095971885), (55, 12076777508), (62, 10713270370), (110, 6038388754), (124, 5356635185), (155, 4285308148), (220, 3019194377), (310, 2142654074), (341, 1947867340), (620, 1071327037), (682, 973933670), (1321, 502818140), (1364, 486966835), (1705, 389573468), (2642, 251409070), (3410, 194786734), (5284, 125704535), (6605, 100563628), (6820, 97393367), (13210, 50281814), (14531, 45710740), (26420, 25140907), (29062, 22855370), (40951, 16219940), (58124, 11427685), (72655, 9142148), (73727, 9009220), (81902, 8109970), (145310, 4571074), (147454, 4504610), (163804, 4054985), (204755, 3243988), (290620, 2285537), (294908, 2252305), (368635, 1801844), (409510, 1621994), (450461, 1474540), (737270, 900922), (810997, 819020)]