74631480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 212769480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 120, 123, 132, 140, 154, 164, 165, 168, 197, 205, 210, 220, 231, 246, 264, 280, 287, 308, 328, 330, 385, 394, 410, 420, 440, 451, 462, 492, 574, 591, 615, 616, 660, 770, 788, 820, 840, 861, 902, 924, 984, 985, 1148, 1155, 1182, 1230, 1320, 1353, 1379, 1435, 1540, 1576, 1640, 1722, 1804, 1848, 1970, 2167, 2255, 2296, 2310, 2364, 2460, 2706, 2758, 2870, 2955, 3080, 3157, 3444, 3608, 3940, 4137, 4305, 4334, 4510, 4620, 4728, 4920, 5412, 5516, 5740, 5910, 6314, 6501, 6765, 6888, 6895, 7880, 8077, 8274, 8610, 8668, 9020, 9240, 9471, 10824, 10835, 11032, 11480, 11820, 12628, 13002, 13530, 13790, 15169, 15785, 16154, 16548, 17220, 17336, 18040, 18942, 20685, 21670, 23640, 24231, 25256, 26004, 27060, 27580, 30338, 31570, 32308, 32505, 33096, 34440, 37884, 40385, 41370, 43340, 45507, 47355, 48462, 52008, 54120, 55160, 56539, 60676, 63140, 64616, 65010, 75768, 75845, 80770, 82740, 86680, 88847, 91014, 94710, 96924, 113078, 121155, 121352, 126280, 130020, 151690, 161540, 165480, 169617, 177694, 182028, 189420, 193848, 226156, 227535, 242310, 260040, 266541, 282695, 303380, 323080, 339234, 355388, 364056, 378840, 444235, 452312, 455070, 484620, 533082, 565390, 606760, 621929, 678468, 710776, 848085, 888470, 910140, 969240, 1066164, 1130780, 1243858, 1332705, 1356936, 1696170, 1776940, 1820280, 1865787, 2132328, 2261560, 2487716, 2665410, 3109645, 3392340, 3553880, 3731574, 4975432, 5330820, 6219290, 6784680, 7463148, 9328935, 10661640, 12438580, 14926296, 18657870, 24877160, 37315740, 74631480]

約数ペア:

[(1, 74631480), (2, 37315740), (3, 24877160), (4, 18657870), (5, 14926296), (6, 12438580), (7, 10661640), (8, 9328935), (10, 7463148), (11, 6784680), (12, 6219290), (14, 5330820), (15, 4975432), (20, 3731574), (21, 3553880), (22, 3392340), (24, 3109645), (28, 2665410), (30, 2487716), (33, 2261560), (35, 2132328), (40, 1865787), (41, 1820280), (42, 1776940), (44, 1696170), (55, 1356936), (56, 1332705), (60, 1243858), (66, 1130780), (70, 1066164), (77, 969240), (82, 910140), (84, 888470), (88, 848085), (105, 710776), (110, 678468), (120, 621929), (123, 606760), (132, 565390), (140, 533082), (154, 484620), (164, 455070), (165, 452312), (168, 444235), (197, 378840), (205, 364056), (210, 355388), (220, 339234), (231, 323080), (246, 303380), (264, 282695), (280, 266541), (287, 260040), (308, 242310), (328, 227535), (330, 226156), (385, 193848), (394, 189420), (410, 182028), (420, 177694), (440, 169617), (451, 165480), (462, 161540), (492, 151690), (574, 130020), (591, 126280), (615, 121352), (616, 121155), (660, 113078), (770, 96924), (788, 94710), (820, 91014), (840, 88847), (861, 86680), (902, 82740), (924, 80770), (984, 75845), (985, 75768), (1148, 65010), (1155, 64616), (1182, 63140), (1230, 60676), (1320, 56539), (1353, 55160), (1379, 54120), (1435, 52008), (1540, 48462), (1576, 47355), (1640, 45507), (1722, 43340), (1804, 41370), (1848, 40385), (1970, 37884), (2167, 34440), (2255, 33096), (2296, 32505), (2310, 32308), (2364, 31570), (2460, 30338), (2706, 27580), (2758, 27060), (2870, 26004), (2955, 25256), (3080, 24231), (3157, 23640), (3444, 21670), (3608, 20685), (3940, 18942), (4137, 18040), (4305, 17336), (4334, 17220), (4510, 16548), (4620, 16154), (4728, 15785), (4920, 15169), (5412, 13790), (5516, 13530), (5740, 13002), (5910, 12628), (6314, 11820), (6501, 11480), (6765, 11032), (6888, 10835), (6895, 10824), (7880, 9471), (8077, 9240), (8274, 9020), (8610, 8668)]