71469860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 188583360

約数和(自身を除く): 117113500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4219, 4235, 8438, 8470, 16876, 16940, 21095, 29533, 42190, 46409, 59066, 84380, 92818, 118132, 147665, 185636, 232045, 295330, 324863, 464090, 510499, 590660, 649726, 928180, 1020998, 1299452, 1624315, 2041996, 2552495, 3248630, 3573493, 5104990, 6497260, 7146986, 10209980, 14293972, 17867465, 35734930, 71469860]

約数ペア:

[(1, 71469860), (2, 35734930), (4, 17867465), (5, 14293972), (7, 10209980), (10, 7146986), (11, 6497260), (14, 5104990), (20, 3573493), (22, 3248630), (28, 2552495), (35, 2041996), (44, 1624315), (55, 1299452), (70, 1020998), (77, 928180), (110, 649726), (121, 590660), (140, 510499), (154, 464090), (220, 324863), (242, 295330), (308, 232045), (385, 185636), (484, 147665), (605, 118132), (770, 92818), (847, 84380), (1210, 59066), (1540, 46409), (1694, 42190), (2420, 29533), (3388, 21095), (4219, 16940), (4235, 16876), (8438, 8470)]