53988900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 182654976

約数和(自身を除く): 128666076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 547, 564, 658, 700, 705, 940, 987, 1050, 1094, 1175, 1316, 1410, 1641, 1645, 1974, 2100, 2188, 2350, 2735, 2820, 3282, 3290, 3525, 3829, 3948, 4700, 4935, 5470, 6564, 6580, 7050, 7658, 8205, 8225, 9870, 10940, 11487, 13675, 14100, 15316, 16410, 16450, 19145, 19740, 22974, 24675, 25709, 27350, 32820, 32900, 38290, 41025, 45948, 49350, 51418, 54700, 57435, 76580, 77127, 82050, 95725, 98700, 102836, 114870, 128545, 154254, 164100, 179963, 191450, 229740, 257090, 287175, 308508, 359926, 382900, 385635, 514180, 539889, 574350, 642725, 719852, 771270, 899815, 1079778, 1148700, 1285450, 1542540, 1799630, 1928175, 2159556, 2570900, 2699445, 3599260, 3856350, 4499075, 5398890, 7712700, 8998150, 10797780, 13497225, 17996300, 26994450, 53988900]

約数ペア:

[(1, 53988900), (2, 26994450), (3, 17996300), (4, 13497225), (5, 10797780), (6, 8998150), (7, 7712700), (10, 5398890), (12, 4499075), (14, 3856350), (15, 3599260), (20, 2699445), (21, 2570900), (25, 2159556), (28, 1928175), (30, 1799630), (35, 1542540), (42, 1285450), (47, 1148700), (50, 1079778), (60, 899815), (70, 771270), (75, 719852), (84, 642725), (94, 574350), (100, 539889), (105, 514180), (140, 385635), (141, 382900), (150, 359926), (175, 308508), (188, 287175), (210, 257090), (235, 229740), (282, 191450), (300, 179963), (329, 164100), (350, 154254), (420, 128545), (470, 114870), (525, 102836), (547, 98700), (564, 95725), (658, 82050), (700, 77127), (705, 76580), (940, 57435), (987, 54700), (1050, 51418), (1094, 49350), (1175, 45948), (1316, 41025), (1410, 38290), (1641, 32900), (1645, 32820), (1974, 27350), (2100, 25709), (2188, 24675), (2350, 22974), (2735, 19740), (2820, 19145), (3282, 16450), (3290, 16410), (3525, 15316), (3829, 14100), (3948, 13675), (4700, 11487), (4935, 10940), (5470, 9870), (6564, 8225), (6580, 8205), (7050, 7658)]