66779460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 228795840

約数和(自身を除く): 162016380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1163, 1276, 1305, 1595, 1740, 1914, 1980, 2326, 2610, 2871, 3190, 3489, 3828, 4652, 4785, 5220, 5742, 5815, 6380, 6978, 9570, 10467, 11484, 11630, 12793, 13956, 14355, 17445, 19140, 20934, 23260, 25586, 28710, 33727, 34890, 38379, 41868, 51172, 52335, 57420, 63965, 67454, 69780, 76758, 101181, 104670, 115137, 127930, 134908, 153516, 168635, 191895, 202362, 209340, 230274, 255860, 303543, 337270, 370997, 383790, 404724, 460548, 505905, 575685, 607086, 674540, 741994, 767580, 1011810, 1112991, 1151370, 1214172, 1483988, 1517715, 1854985, 2023620, 2225982, 2302740, 3035430, 3338973, 3709970, 4451964, 5564955, 6070860, 6677946, 7419940, 11129910, 13355892, 16694865, 22259820, 33389730, 66779460]

約数ペア:

[(1, 66779460), (2, 33389730), (3, 22259820), (4, 16694865), (5, 13355892), (6, 11129910), (9, 7419940), (10, 6677946), (11, 6070860), (12, 5564955), (15, 4451964), (18, 3709970), (20, 3338973), (22, 3035430), (29, 2302740), (30, 2225982), (33, 2023620), (36, 1854985), (44, 1517715), (45, 1483988), (55, 1214172), (58, 1151370), (60, 1112991), (66, 1011810), (87, 767580), (90, 741994), (99, 674540), (110, 607086), (116, 575685), (132, 505905), (145, 460548), (165, 404724), (174, 383790), (180, 370997), (198, 337270), (220, 303543), (261, 255860), (290, 230274), (319, 209340), (330, 202362), (348, 191895), (396, 168635), (435, 153516), (495, 134908), (522, 127930), (580, 115137), (638, 104670), (660, 101181), (870, 76758), (957, 69780), (990, 67454), (1044, 63965), (1163, 57420), (1276, 52335), (1305, 51172), (1595, 41868), (1740, 38379), (1914, 34890), (1980, 33727), (2326, 28710), (2610, 25586), (2871, 23260), (3190, 20934), (3489, 19140), (3828, 17445), (4652, 14355), (4785, 13956), (5220, 12793), (5742, 11630), (5815, 11484), (6380, 10467), (6978, 9570)]