71639460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1181}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 218135736

約数和(自身を除く): 146496276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1181, 1348, 1685, 2022, 2362, 3033, 3370, 3543, 4044, 4724, 5055, 5905, 6066, 6740, 7086, 10110, 10629, 11810, 12132, 14172, 15165, 17715, 20220, 21258, 23620, 30330, 35430, 42516, 53145, 60660, 70860, 106290, 212580, 397997, 795994, 1193991, 1591988, 1989985, 2387982, 3581973, 3979970, 4775964, 5969955, 7163946, 7959940, 11939910, 14327892, 17909865, 23879820, 35819730, 71639460]

約数ペア:

[(1, 71639460), (2, 35819730), (3, 23879820), (4, 17909865), (5, 14327892), (6, 11939910), (9, 7959940), (10, 7163946), (12, 5969955), (15, 4775964), (18, 3979970), (20, 3581973), (30, 2387982), (36, 1989985), (45, 1591988), (60, 1193991), (90, 795994), (180, 397997), (337, 212580), (674, 106290), (1011, 70860), (1181, 60660), (1348, 53145), (1685, 42516), (2022, 35430), (2362, 30330), (3033, 23620), (3370, 21258), (3543, 20220), (4044, 17715), (4724, 15165), (5055, 14172), (5905, 12132), (6066, 11810), (6740, 10629), (7086, 10110)]