81067140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5849}}^1$

素因数の和:5882

約数の個数: 144

約数和(自身を含む): 306633600

約数和(自身を除く): 225566460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5849, 6930, 11698, 13860, 17547, 23396, 29245, 35094, 40943, 52641, 58490, 64339, 70188, 81886, 87735, 105282, 116980, 122829, 128678, 163772, 175470, 193017, 204715, 210564, 245658, 257356, 263205, 321695, 350940, 368487, 386034, 409430, 450373, 491316, 526410, 579051, 614145, 643390, 736974, 772068, 818860, 900746, 965085, 1052820, 1158102, 1228290, 1286780, 1351119, 1473948, 1801492, 1842435, 1930170, 2251865, 2316204, 2456580, 2702238, 2895255, 3684870, 3860340, 4053357, 4503730, 5404476, 5790510, 6755595, 7369740, 8106714, 9007460, 11581020, 13511190, 16213428, 20266785, 27022380, 40533570, 81067140]

約数ペア:

[(1, 81067140), (2, 40533570), (3, 27022380), (4, 20266785), (5, 16213428), (6, 13511190), (7, 11581020), (9, 9007460), (10, 8106714), (11, 7369740), (12, 6755595), (14, 5790510), (15, 5404476), (18, 4503730), (20, 4053357), (21, 3860340), (22, 3684870), (28, 2895255), (30, 2702238), (33, 2456580), (35, 2316204), (36, 2251865), (42, 1930170), (44, 1842435), (45, 1801492), (55, 1473948), (60, 1351119), (63, 1286780), (66, 1228290), (70, 1158102), (77, 1052820), (84, 965085), (90, 900746), (99, 818860), (105, 772068), (110, 736974), (126, 643390), (132, 614145), (140, 579051), (154, 526410), (165, 491316), (180, 450373), (198, 409430), (210, 386034), (220, 368487), (231, 350940), (252, 321695), (308, 263205), (315, 257356), (330, 245658), (385, 210564), (396, 204715), (420, 193017), (462, 175470), (495, 163772), (630, 128678), (660, 122829), (693, 116980), (770, 105282), (924, 87735), (990, 81886), (1155, 70188), (1260, 64339), (1386, 58490), (1540, 52641), (1980, 40943), (2310, 35094), (2772, 29245), (3465, 23396), (4620, 17547), (5849, 13860), (6930, 11698)]