52187940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 189097272

約数和(自身を除く): 136909332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 97, 98, 105, 122, 126, 140, 147, 180, 183, 194, 196, 210, 244, 245, 252, 291, 294, 305, 315, 366, 388, 420, 427, 441, 485, 490, 549, 582, 588, 610, 630, 679, 732, 735, 854, 873, 882, 915, 970, 980, 1098, 1164, 1220, 1260, 1281, 1358, 1455, 1470, 1708, 1746, 1764, 1830, 1940, 2037, 2135, 2196, 2205, 2562, 2716, 2745, 2910, 2940, 2989, 3395, 3492, 3660, 3843, 4074, 4270, 4365, 4410, 4753, 5124, 5490, 5820, 5917, 5978, 6111, 6405, 6790, 7686, 8148, 8540, 8730, 8820, 8967, 9506, 10185, 10980, 11834, 11956, 12222, 12810, 13580, 14259, 14945, 15372, 17460, 17751, 17934, 19012, 19215, 20370, 23668, 23765, 24444, 25620, 26901, 28518, 29585, 29890, 30555, 35502, 35868, 38430, 40740, 41419, 42777, 44835, 47530, 53253, 53802, 57036, 59170, 59780, 61110, 71004, 71295, 76860, 82838, 85554, 88755, 89670, 95060, 106506, 107604, 118340, 122220, 124257, 134505, 142590, 165676, 171108, 177510, 179340, 207095, 213012, 213885, 248514, 266265, 269010, 285180, 289933, 355020, 372771, 414190, 427770, 497028, 532530, 538020, 579866, 621285, 745542, 828380, 855540, 869799, 1065060, 1159732, 1242570, 1449665, 1491084, 1739598, 1863855, 2485140, 2609397, 2899330, 3479196, 3727710, 4348995, 5218794, 5798660, 7455420, 8697990, 10437588, 13046985, 17395980, 26093970, 52187940]

約数ペア:

[(1, 52187940), (2, 26093970), (3, 17395980), (4, 13046985), (5, 10437588), (6, 8697990), (7, 7455420), (9, 5798660), (10, 5218794), (12, 4348995), (14, 3727710), (15, 3479196), (18, 2899330), (20, 2609397), (21, 2485140), (28, 1863855), (30, 1739598), (35, 1491084), (36, 1449665), (42, 1242570), (45, 1159732), (49, 1065060), (60, 869799), (61, 855540), (63, 828380), (70, 745542), (84, 621285), (90, 579866), (97, 538020), (98, 532530), (105, 497028), (122, 427770), (126, 414190), (140, 372771), (147, 355020), (180, 289933), (183, 285180), (194, 269010), (196, 266265), (210, 248514), (244, 213885), (245, 213012), (252, 207095), (291, 179340), (294, 177510), (305, 171108), (315, 165676), (366, 142590), (388, 134505), (420, 124257), (427, 122220), (441, 118340), (485, 107604), (490, 106506), (549, 95060), (582, 89670), (588, 88755), (610, 85554), (630, 82838), (679, 76860), (732, 71295), (735, 71004), (854, 61110), (873, 59780), (882, 59170), (915, 57036), (970, 53802), (980, 53253), (1098, 47530), (1164, 44835), (1220, 42777), (1260, 41419), (1281, 40740), (1358, 38430), (1455, 35868), (1470, 35502), (1708, 30555), (1746, 29890), (1764, 29585), (1830, 28518), (1940, 26901), (2037, 25620), (2135, 24444), (2196, 23765), (2205, 23668), (2562, 20370), (2716, 19215), (2745, 19012), (2910, 17934), (2940, 17751), (2989, 17460), (3395, 15372), (3492, 14945), (3660, 14259), (3843, 13580), (4074, 12810), (4270, 12222), (4365, 11956), (4410, 11834), (4753, 10980), (5124, 10185), (5490, 9506), (5820, 8967), (5917, 8820), (5978, 8730), (6111, 8540), (6405, 8148), (6790, 7686)]