74857860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 285824448

約数和(自身を除く): 210966588

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, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 491, 495, 605, 630, 660, 693, 726, 770, 847, 924, 982, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1473, 1540, 1694, 1815, 1964, 1980, 2178, 2310, 2420, 2455, 2541, 2772, 2946, 3388, 3437, 3465, 3630, 4235, 4356, 4419, 4620, 4910, 5082, 5401, 5445, 5892, 6874, 6930, 7260, 7365, 7623, 8470, 8838, 9820, 10164, 10311, 10802, 10890, 12705, 13748, 13860, 14730, 15246, 16203, 16940, 17185, 17676, 20622, 21604, 21780, 22095, 25410, 27005, 29460, 30492, 30933, 32406, 34370, 37807, 38115, 41244, 44190, 48609, 50820, 51555, 54010, 59411, 61866, 64812, 68740, 75614, 76230, 81015, 88380, 97218, 103110, 108020, 113421, 118822, 123732, 151228, 152460, 154665, 162030, 178233, 189035, 194436, 206220, 226842, 237644, 243045, 297055, 309330, 324060, 340263, 356466, 378070, 415877, 453684, 486090, 534699, 567105, 594110, 618660, 680526, 712932, 756140, 831754, 891165, 972180, 1069398, 1134210, 1188220, 1247631, 1361052, 1663508, 1701315, 1782330, 2079385, 2138796, 2268420, 2495262, 2673495, 3402630, 3564660, 3742893, 4158770, 4990524, 5346990, 6238155, 6805260, 7485786, 8317540, 10693980, 12476310, 14971572, 18714465, 24952620, 37428930, 74857860]

約数ペア:

[(1, 74857860), (2, 37428930), (3, 24952620), (4, 18714465), (5, 14971572), (6, 12476310), (7, 10693980), (9, 8317540), (10, 7485786), (11, 6805260), (12, 6238155), (14, 5346990), (15, 4990524), (18, 4158770), (20, 3742893), (21, 3564660), (22, 3402630), (28, 2673495), (30, 2495262), (33, 2268420), (35, 2138796), (36, 2079385), (42, 1782330), (44, 1701315), (45, 1663508), (55, 1361052), (60, 1247631), (63, 1188220), (66, 1134210), (70, 1069398), (77, 972180), (84, 891165), (90, 831754), (99, 756140), (105, 712932), (110, 680526), (121, 618660), (126, 594110), (132, 567105), (140, 534699), (154, 486090), (165, 453684), (180, 415877), (198, 378070), (210, 356466), (220, 340263), (231, 324060), (242, 309330), (252, 297055), (308, 243045), (315, 237644), (330, 226842), (363, 206220), (385, 194436), (396, 189035), (420, 178233), (462, 162030), (484, 154665), (491, 152460), (495, 151228), (605, 123732), (630, 118822), (660, 113421), (693, 108020), (726, 103110), (770, 97218), (847, 88380), (924, 81015), (982, 76230), (990, 75614), (1089, 68740), (1155, 64812), (1210, 61866), (1260, 59411), (1386, 54010), (1452, 51555), (1473, 50820), (1540, 48609), (1694, 44190), (1815, 41244), (1964, 38115), (1980, 37807), (2178, 34370), (2310, 32406), (2420, 30933), (2455, 30492), (2541, 29460), (2772, 27005), (2946, 25410), (3388, 22095), (3437, 21780), (3465, 21604), (3630, 20622), (4235, 17676), (4356, 17185), (4419, 16940), (4620, 16203), (4910, 15246), (5082, 14730), (5401, 13860), (5445, 13748), (5892, 12705), (6874, 10890), (6930, 10802), (7260, 10311), (7365, 10164), (7623, 9820), (8470, 8838)]