75306440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5574

約数の個数: 64

約数和(自身を含む): 190840320

約数和(自身を除く): 115533880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5521, 6820, 11042, 13640, 22084, 27605, 44168, 55210, 60731, 110420, 121462, 171151, 220840, 242924, 303655, 342302, 485848, 607310, 684604, 855755, 1214620, 1369208, 1711510, 1882661, 2429240, 3423020, 3765322, 6846040, 7530644, 9413305, 15061288, 18826610, 37653220, 75306440]

約数ペア:

[(1, 75306440), (2, 37653220), (4, 18826610), (5, 15061288), (8, 9413305), (10, 7530644), (11, 6846040), (20, 3765322), (22, 3423020), (31, 2429240), (40, 1882661), (44, 1711510), (55, 1369208), (62, 1214620), (88, 855755), (110, 684604), (124, 607310), (155, 485848), (220, 342302), (248, 303655), (310, 242924), (341, 220840), (440, 171151), (620, 121462), (682, 110420), (1240, 60731), (1364, 55210), (1705, 44168), (2728, 27605), (3410, 22084), (5521, 13640), (6820, 11042)]