75389850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 215443800

約数和(自身を除く): 140053950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 53, 58, 75, 87, 90, 106, 109, 145, 150, 159, 174, 218, 225, 261, 265, 290, 318, 327, 435, 450, 477, 522, 530, 545, 654, 725, 795, 870, 954, 981, 1090, 1305, 1325, 1450, 1537, 1590, 1635, 1962, 2175, 2385, 2610, 2650, 2725, 3074, 3161, 3270, 3975, 4350, 4611, 4770, 4905, 5450, 5777, 6322, 6525, 7685, 7950, 8175, 9222, 9483, 9810, 11554, 11925, 13050, 13833, 15370, 15805, 16350, 17331, 18966, 23055, 23850, 24525, 27666, 28449, 28885, 31610, 34662, 38425, 46110, 47415, 49050, 51993, 56898, 57770, 69165, 76850, 79025, 86655, 94830, 103986, 115275, 138330, 142245, 144425, 158050, 167533, 173310, 230550, 237075, 259965, 284490, 288850, 335066, 345825, 433275, 474150, 502599, 519930, 691650, 711225, 837665, 866550, 1005198, 1299825, 1422450, 1507797, 1675330, 2512995, 2599650, 3015594, 4188325, 5025990, 7538985, 8376650, 12564975, 15077970, 25129950, 37694925, 75389850]

約数ペア:

[(1, 75389850), (2, 37694925), (3, 25129950), (5, 15077970), (6, 12564975), (9, 8376650), (10, 7538985), (15, 5025990), (18, 4188325), (25, 3015594), (29, 2599650), (30, 2512995), (45, 1675330), (50, 1507797), (53, 1422450), (58, 1299825), (75, 1005198), (87, 866550), (90, 837665), (106, 711225), (109, 691650), (145, 519930), (150, 502599), (159, 474150), (174, 433275), (218, 345825), (225, 335066), (261, 288850), (265, 284490), (290, 259965), (318, 237075), (327, 230550), (435, 173310), (450, 167533), (477, 158050), (522, 144425), (530, 142245), (545, 138330), (654, 115275), (725, 103986), (795, 94830), (870, 86655), (954, 79025), (981, 76850), (1090, 69165), (1305, 57770), (1325, 56898), (1450, 51993), (1537, 49050), (1590, 47415), (1635, 46110), (1962, 38425), (2175, 34662), (2385, 31610), (2610, 28885), (2650, 28449), (2725, 27666), (3074, 24525), (3161, 23850), (3270, 23055), (3975, 18966), (4350, 17331), (4611, 16350), (4770, 15805), (4905, 15370), (5450, 13833), (5777, 13050), (6322, 11925), (6525, 11554), (7685, 9810), (7950, 9483), (8175, 9222)]