642799500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 192

約数和(自身を含む): 2214051840

約数和(自身を除く): 1571252340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 140, 145, 150, 174, 175, 203, 210, 250, 290, 300, 348, 350, 375, 406, 420, 435, 500, 525, 580, 609, 700, 725, 750, 812, 870, 875, 1015, 1050, 1218, 1450, 1500, 1740, 1750, 2030, 2100, 2111, 2175, 2436, 2625, 2900, 3045, 3500, 3625, 4060, 4222, 4350, 5075, 5250, 6090, 6333, 7250, 8444, 8700, 10150, 10500, 10555, 10875, 12180, 12666, 14500, 14777, 15225, 20300, 21110, 21750, 25332, 25375, 29554, 30450, 31665, 42220, 43500, 44331, 50750, 52775, 59108, 60900, 61219, 63330, 73885, 76125, 88662, 101500, 105550, 122438, 126660, 147770, 152250, 158325, 177324, 183657, 211100, 221655, 244876, 263875, 295540, 304500, 306095, 316650, 367314, 369425, 428533, 443310, 527750, 612190, 633300, 734628, 738850, 791625, 857066, 886620, 918285, 1055500, 1108275, 1224380, 1285599, 1477700, 1530475, 1583250, 1714132, 1836570, 1847125, 2142665, 2216550, 2571198, 3060950, 3166500, 3673140, 3694250, 4285330, 4433100, 4591425, 5142396, 5541375, 6121900, 6427995, 7388500, 7652375, 8570660, 9182850, 10713325, 11082750, 12855990, 15304750, 18365700, 21426650, 22165500, 22957125, 25711980, 30609500, 32139975, 42853300, 45914250, 53566625, 64279950, 91828500, 107133250, 128559900, 160699875, 214266500, 321399750, 642799500]

約数ペア:

[(1, 642799500), (2, 321399750), (3, 214266500), (4, 160699875), (5, 128559900), (6, 107133250), (7, 91828500), (10, 64279950), (12, 53566625), (14, 45914250), (15, 42853300), (20, 32139975), (21, 30609500), (25, 25711980), (28, 22957125), (29, 22165500), (30, 21426650), (35, 18365700), (42, 15304750), (50, 12855990), (58, 11082750), (60, 10713325), (70, 9182850), (75, 8570660), (84, 7652375), (87, 7388500), (100, 6427995), (105, 6121900), (116, 5541375), (125, 5142396), (140, 4591425), (145, 4433100), (150, 4285330), (174, 3694250), (175, 3673140), (203, 3166500), (210, 3060950), (250, 2571198), (290, 2216550), (300, 2142665), (348, 1847125), (350, 1836570), (375, 1714132), (406, 1583250), (420, 1530475), (435, 1477700), (500, 1285599), (525, 1224380), (580, 1108275), (609, 1055500), (700, 918285), (725, 886620), (750, 857066), (812, 791625), (870, 738850), (875, 734628), (1015, 633300), (1050, 612190), (1218, 527750), (1450, 443310), (1500, 428533), (1740, 369425), (1750, 367314), (2030, 316650), (2100, 306095), (2111, 304500), (2175, 295540), (2436, 263875), (2625, 244876), (2900, 221655), (3045, 211100), (3500, 183657), (3625, 177324), (4060, 158325), (4222, 152250), (4350, 147770), (5075, 126660), (5250, 122438), (6090, 105550), (6333, 101500), (7250, 88662), (8444, 76125), (8700, 73885), (10150, 63330), (10500, 61219), (10555, 60900), (10875, 59108), (12180, 52775), (12666, 50750), (14500, 44331), (14777, 43500), (15225, 42220), (20300, 31665), (21110, 30450), (21750, 29554), (25332, 25375)]