128559900

素因数分解:

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

素因数の和:2164

約数の個数: 144

約数和(自身を含む): 439971840

約数和(自身を除く): 311411940

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, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2111, 2175, 2436, 2900, 3045, 4060, 4222, 4350, 5075, 6090, 6333, 8444, 8700, 10150, 10555, 12180, 12666, 14777, 15225, 20300, 21110, 25332, 29554, 30450, 31665, 42220, 44331, 52775, 59108, 60900, 61219, 63330, 73885, 88662, 105550, 122438, 126660, 147770, 158325, 177324, 183657, 211100, 221655, 244876, 295540, 306095, 316650, 367314, 369425, 428533, 443310, 612190, 633300, 734628, 738850, 857066, 886620, 918285, 1108275, 1224380, 1285599, 1477700, 1530475, 1714132, 1836570, 2142665, 2216550, 2571198, 3060950, 3673140, 4285330, 4433100, 4591425, 5142396, 6121900, 6427995, 8570660, 9182850, 10713325, 12855990, 18365700, 21426650, 25711980, 32139975, 42853300, 64279950, 128559900]

約数ペア:

[(1, 128559900), (2, 64279950), (3, 42853300), (4, 32139975), (5, 25711980), (6, 21426650), (7, 18365700), (10, 12855990), (12, 10713325), (14, 9182850), (15, 8570660), (20, 6427995), (21, 6121900), (25, 5142396), (28, 4591425), (29, 4433100), (30, 4285330), (35, 3673140), (42, 3060950), (50, 2571198), (58, 2216550), (60, 2142665), (70, 1836570), (75, 1714132), (84, 1530475), (87, 1477700), (100, 1285599), (105, 1224380), (116, 1108275), (140, 918285), (145, 886620), (150, 857066), (174, 738850), (175, 734628), (203, 633300), (210, 612190), (290, 443310), (300, 428533), (348, 369425), (350, 367314), (406, 316650), (420, 306095), (435, 295540), (525, 244876), (580, 221655), (609, 211100), (700, 183657), (725, 177324), (812, 158325), (870, 147770), (1015, 126660), (1050, 122438), (1218, 105550), (1450, 88662), (1740, 73885), (2030, 63330), (2100, 61219), (2111, 60900), (2175, 59108), (2436, 52775), (2900, 44331), (3045, 42220), (4060, 31665), (4222, 30450), (4350, 29554), (5075, 25332), (6090, 21110), (6333, 20300), (8444, 15225), (8700, 14777), (10150, 12666), (10555, 12180)]