55997550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 178158240

約数和(自身を除く): 122160690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 613, 630, 725, 870, 1015, 1050, 1218, 1226, 1305, 1450, 1575, 1827, 1839, 2030, 2175, 2610, 3045, 3065, 3150, 3654, 3678, 4291, 4350, 5075, 5517, 6090, 6130, 6525, 8582, 9135, 9195, 10150, 11034, 12873, 13050, 15225, 15325, 17777, 18270, 18390, 21455, 25746, 27585, 30450, 30650, 35554, 38619, 42910, 45675, 45975, 53331, 55170, 64365, 77238, 88885, 91350, 91950, 106662, 107275, 124439, 128730, 137925, 159993, 177770, 193095, 214550, 248878, 266655, 275850, 319986, 321825, 373317, 386190, 444425, 533310, 622195, 643650, 746634, 799965, 888850, 965475, 1119951, 1244390, 1333275, 1599930, 1866585, 1930950, 2239902, 2666550, 3110975, 3733170, 3999825, 5599755, 6221950, 7999650, 9332925, 11199510, 18665850, 27998775, 55997550]

約数ペア:

[(1, 55997550), (2, 27998775), (3, 18665850), (5, 11199510), (6, 9332925), (7, 7999650), (9, 6221950), (10, 5599755), (14, 3999825), (15, 3733170), (18, 3110975), (21, 2666550), (25, 2239902), (29, 1930950), (30, 1866585), (35, 1599930), (42, 1333275), (45, 1244390), (50, 1119951), (58, 965475), (63, 888850), (70, 799965), (75, 746634), (87, 643650), (90, 622195), (105, 533310), (126, 444425), (145, 386190), (150, 373317), (174, 321825), (175, 319986), (203, 275850), (210, 266655), (225, 248878), (261, 214550), (290, 193095), (315, 177770), (350, 159993), (406, 137925), (435, 128730), (450, 124439), (522, 107275), (525, 106662), (609, 91950), (613, 91350), (630, 88885), (725, 77238), (870, 64365), (1015, 55170), (1050, 53331), (1218, 45975), (1226, 45675), (1305, 42910), (1450, 38619), (1575, 35554), (1827, 30650), (1839, 30450), (2030, 27585), (2175, 25746), (2610, 21455), (3045, 18390), (3065, 18270), (3150, 17777), (3654, 15325), (3678, 15225), (4291, 13050), (4350, 12873), (5075, 11034), (5517, 10150), (6090, 9195), (6130, 9135), (6525, 8582)]