206540460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7172

約数の個数: 144

約数和(自身を含む): 747242496

約数和(自身を除く): 540702036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7127, 7245, 9660, 14254, 14490, 21381, 28508, 28980, 35635, 42762, 49889, 64143, 71270, 85524, 99778, 106905, 128286, 142540, 149667, 163921, 199556, 213810, 249445, 256572, 299334, 320715, 327842, 427620, 449001, 491763, 498890, 598668, 641430, 655684, 748335, 819605, 898002, 983526, 997780, 1147447, 1282860, 1475289, 1496670, 1639210, 1796004, 1967052, 2245005, 2294894, 2458815, 2950578, 2993340, 3278420, 3442341, 4490010, 4589788, 4917630, 5737235, 5901156, 6884682, 7376445, 8980020, 9835260, 10327023, 11474470, 13769364, 14752890, 17211705, 20654046, 22948940, 29505780, 34423410, 41308092, 51635115, 68846820, 103270230, 206540460]

約数ペア:

[(1, 206540460), (2, 103270230), (3, 68846820), (4, 51635115), (5, 41308092), (6, 34423410), (7, 29505780), (9, 22948940), (10, 20654046), (12, 17211705), (14, 14752890), (15, 13769364), (18, 11474470), (20, 10327023), (21, 9835260), (23, 8980020), (28, 7376445), (30, 6884682), (35, 5901156), (36, 5737235), (42, 4917630), (45, 4589788), (46, 4490010), (60, 3442341), (63, 3278420), (69, 2993340), (70, 2950578), (84, 2458815), (90, 2294894), (92, 2245005), (105, 1967052), (115, 1796004), (126, 1639210), (138, 1496670), (140, 1475289), (161, 1282860), (180, 1147447), (207, 997780), (210, 983526), (230, 898002), (252, 819605), (276, 748335), (315, 655684), (322, 641430), (345, 598668), (414, 498890), (420, 491763), (460, 449001), (483, 427620), (630, 327842), (644, 320715), (690, 299334), (805, 256572), (828, 249445), (966, 213810), (1035, 199556), (1260, 163921), (1380, 149667), (1449, 142540), (1610, 128286), (1932, 106905), (2070, 99778), (2415, 85524), (2898, 71270), (3220, 64143), (4140, 49889), (4830, 42762), (5796, 35635), (7127, 28980), (7245, 28508), (9660, 21381), (14254, 14490)]