76485420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38629}}^1$

素因数の和:38655

約数の個数: 72

約数和(自身を含む): 253103760

約数和(自身を除く): 176618340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 38629, 77258, 115887, 154516, 193145, 231774, 347661, 386290, 424919, 463548, 579435, 695322, 772580, 849838, 1158870, 1274757, 1390644, 1699676, 1738305, 2124595, 2317740, 2549514, 3476610, 3824271, 4249190, 5099028, 6373785, 6953220, 7648542, 8498380, 12747570, 15297084, 19121355, 25495140, 38242710, 76485420]

約数ペア:

[(1, 76485420), (2, 38242710), (3, 25495140), (4, 19121355), (5, 15297084), (6, 12747570), (9, 8498380), (10, 7648542), (11, 6953220), (12, 6373785), (15, 5099028), (18, 4249190), (20, 3824271), (22, 3476610), (30, 2549514), (33, 2317740), (36, 2124595), (44, 1738305), (45, 1699676), (55, 1390644), (60, 1274757), (66, 1158870), (90, 849838), (99, 772580), (110, 695322), (132, 579435), (165, 463548), (180, 424919), (198, 386290), (220, 347661), (330, 231774), (396, 193145), (495, 154516), (660, 115887), (990, 77258), (1980, 38629)]