7999650

素因数分解:

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

素因数の和:660

約数の個数: 72

約数和(自身を含む): 22269780

約数和(自身を除く): 14270130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 613, 725, 870, 1226, 1305, 1450, 1839, 2175, 2610, 3065, 3678, 4350, 5517, 6130, 6525, 9195, 11034, 13050, 15325, 17777, 18390, 27585, 30650, 35554, 45975, 53331, 55170, 88885, 91950, 106662, 137925, 159993, 177770, 266655, 275850, 319986, 444425, 533310, 799965, 888850, 1333275, 1599930, 2666550, 3999825, 7999650]

約数ペア:

[(1, 7999650), (2, 3999825), (3, 2666550), (5, 1599930), (6, 1333275), (9, 888850), (10, 799965), (15, 533310), (18, 444425), (25, 319986), (29, 275850), (30, 266655), (45, 177770), (50, 159993), (58, 137925), (75, 106662), (87, 91950), (90, 88885), (145, 55170), (150, 53331), (174, 45975), (225, 35554), (261, 30650), (290, 27585), (435, 18390), (450, 17777), (522, 15325), (613, 13050), (725, 11034), (870, 9195), (1226, 6525), (1305, 6130), (1450, 5517), (1839, 4350), (2175, 3678), (2610, 3065)]