71301069940

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1\times {\mathrm{14783}}^1$

素因数の和:15832

約数の個数: 48

約数和(自身を含む): 150388761600

約数和(自身を除く): 79087691660

約数列:

[1, 2, 4, 5, 10, 20, 349, 691, 698, 1382, 1396, 1745, 2764, 3455, 3490, 6910, 6980, 13820, 14783, 29566, 59132, 73915, 147830, 241159, 295660, 482318, 964636, 1205795, 2411590, 4823180, 5159267, 10215053, 10318534, 20430106, 20637068, 25796335, 40860212, 51075265, 51592670, 102150530, 103185340, 204301060, 3565053497, 7130106994, 14260213988, 17825267485, 35650534970, 71301069940]

約数ペア:

[(1, 71301069940), (2, 35650534970), (4, 17825267485), (5, 14260213988), (10, 7130106994), (20, 3565053497), (349, 204301060), (691, 103185340), (698, 102150530), (1382, 51592670), (1396, 51075265), (1745, 40860212), (2764, 25796335), (3455, 20637068), (3490, 20430106), (6910, 10318534), (6980, 10215053), (13820, 5159267), (14783, 4823180), (29566, 2411590), (59132, 1205795), (73915, 964636), (147830, 482318), (241159, 295660)]