641895300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7723

約数の個数: 144

約数和(自身を含む): 2130419200

約数和(自身を除く): 1488523900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2700, 2790, 3100, 3348, 4185, 4650, 5580, 6975, 7669, 8370, 9300, 13950, 15338, 16740, 20925, 23007, 27900, 30676, 38345, 41850, 46014, 69021, 76690, 83700, 92028, 115035, 138042, 153380, 191725, 207063, 230070, 237739, 276084, 345105, 383450, 414126, 460140, 475478, 575175, 690210, 713217, 766900, 828252, 950956, 1035315, 1150350, 1188695, 1380420, 1426434, 1725525, 2070630, 2139651, 2300700, 2377390, 2852868, 3451050, 3566085, 4141260, 4279302, 4754780, 5176575, 5943475, 6418953, 6902100, 7132170, 8558604, 10353150, 10698255, 11886950, 12837906, 14264340, 17830425, 20706300, 21396510, 23773900, 25675812, 32094765, 35660850, 42793020, 53491275, 64189530, 71321700, 106982550, 128379060, 160473825, 213965100, 320947650, 641895300]

約数ペア:

[(1, 641895300), (2, 320947650), (3, 213965100), (4, 160473825), (5, 128379060), (6, 106982550), (9, 71321700), (10, 64189530), (12, 53491275), (15, 42793020), (18, 35660850), (20, 32094765), (25, 25675812), (27, 23773900), (30, 21396510), (31, 20706300), (36, 17830425), (45, 14264340), (50, 12837906), (54, 11886950), (60, 10698255), (62, 10353150), (75, 8558604), (90, 7132170), (93, 6902100), (100, 6418953), (108, 5943475), (124, 5176575), (135, 4754780), (150, 4279302), (155, 4141260), (180, 3566085), (186, 3451050), (225, 2852868), (270, 2377390), (279, 2300700), (300, 2139651), (310, 2070630), (372, 1725525), (450, 1426434), (465, 1380420), (540, 1188695), (558, 1150350), (620, 1035315), (675, 950956), (775, 828252), (837, 766900), (900, 713217), (930, 690210), (1116, 575175), (1350, 475478), (1395, 460140), (1550, 414126), (1674, 383450), (1860, 345105), (2325, 276084), (2700, 237739), (2790, 230070), (3100, 207063), (3348, 191725), (4185, 153380), (4650, 138042), (5580, 115035), (6975, 92028), (7669, 83700), (8370, 76690), (9300, 69021), (13950, 46014), (15338, 41850), (16740, 38345), (20925, 30676), (23007, 27900)]