47997900

素因数分解:

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

素因数の和:665

約数の個数: 144

約数和(自身を含む): 159885600

約数和(自身を除く): 111887700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 613, 675, 725, 783, 870, 900, 1044, 1226, 1305, 1350, 1450, 1566, 1740, 1839, 2175, 2452, 2610, 2700, 2900, 3065, 3132, 3678, 3915, 4350, 5220, 5517, 6130, 6525, 7356, 7830, 8700, 9195, 11034, 12260, 13050, 15325, 15660, 16551, 17777, 18390, 19575, 22068, 26100, 27585, 30650, 33102, 35554, 36780, 39150, 45975, 53331, 55170, 61300, 66204, 71108, 78300, 82755, 88885, 91950, 106662, 110340, 137925, 159993, 165510, 177770, 183900, 213324, 266655, 275850, 319986, 331020, 355540, 413775, 444425, 479979, 533310, 551700, 639972, 799965, 827550, 888850, 959958, 1066620, 1333275, 1599930, 1655100, 1777700, 1919916, 2399895, 2666550, 3199860, 3999825, 4799790, 5333100, 7999650, 9599580, 11999475, 15999300, 23998950, 47997900]

約数ペア:

[(1, 47997900), (2, 23998950), (3, 15999300), (4, 11999475), (5, 9599580), (6, 7999650), (9, 5333100), (10, 4799790), (12, 3999825), (15, 3199860), (18, 2666550), (20, 2399895), (25, 1919916), (27, 1777700), (29, 1655100), (30, 1599930), (36, 1333275), (45, 1066620), (50, 959958), (54, 888850), (58, 827550), (60, 799965), (75, 639972), (87, 551700), (90, 533310), (100, 479979), (108, 444425), (116, 413775), (135, 355540), (145, 331020), (150, 319986), (174, 275850), (180, 266655), (225, 213324), (261, 183900), (270, 177770), (290, 165510), (300, 159993), (348, 137925), (435, 110340), (450, 106662), (522, 91950), (540, 88885), (580, 82755), (613, 78300), (675, 71108), (725, 66204), (783, 61300), (870, 55170), (900, 53331), (1044, 45975), (1226, 39150), (1305, 36780), (1350, 35554), (1450, 33102), (1566, 30650), (1740, 27585), (1839, 26100), (2175, 22068), (2452, 19575), (2610, 18390), (2700, 17777), (2900, 16551), (3065, 15660), (3132, 15325), (3678, 13050), (3915, 12260), (4350, 11034), (5220, 9195), (5517, 8700), (6130, 7830), (6525, 7356)]