197453340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 710079552

約数和(自身を除く): 512626212

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, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 367, 420, 427, 441, 490, 549, 588, 610, 630, 732, 734, 735, 854, 882, 915, 980, 1098, 1101, 1220, 1260, 1281, 1468, 1470, 1708, 1764, 1830, 1835, 2135, 2196, 2202, 2205, 2562, 2569, 2745, 2940, 2989, 3303, 3660, 3670, 3843, 4270, 4404, 4410, 5124, 5138, 5490, 5505, 5978, 6405, 6606, 7340, 7686, 7707, 8540, 8820, 8967, 10276, 10980, 11010, 11956, 12810, 12845, 13212, 14945, 15372, 15414, 16515, 17934, 17983, 19215, 22020, 22387, 23121, 25620, 25690, 26901, 29890, 30828, 33030, 35868, 35966, 38430, 38535, 44774, 44835, 46242, 51380, 53802, 53949, 59780, 66060, 67161, 71932, 76860, 77070, 89548, 89670, 89915, 92484, 107604, 107898, 111935, 115605, 134322, 134505, 154140, 156709, 161847, 179340, 179830, 201483, 215796, 223870, 231210, 268644, 269010, 269745, 313418, 323694, 335805, 359660, 402966, 447740, 462420, 470127, 538020, 539490, 626836, 647388, 671610, 783545, 805932, 809235, 940254, 1007415, 1078980, 1096963, 1343220, 1410381, 1567090, 1618470, 1880508, 2014830, 2193926, 2350635, 2820762, 3134180, 3236940, 3290889, 4029660, 4387852, 4701270, 5484815, 5641524, 6581778, 7051905, 9402540, 9872667, 10969630, 13163556, 14103810, 16454445, 19745334, 21939260, 28207620, 32908890, 39490668, 49363335, 65817780, 98726670, 197453340]

約数ペア:

[(1, 197453340), (2, 98726670), (3, 65817780), (4, 49363335), (5, 39490668), (6, 32908890), (7, 28207620), (9, 21939260), (10, 19745334), (12, 16454445), (14, 14103810), (15, 13163556), (18, 10969630), (20, 9872667), (21, 9402540), (28, 7051905), (30, 6581778), (35, 5641524), (36, 5484815), (42, 4701270), (45, 4387852), (49, 4029660), (60, 3290889), (61, 3236940), (63, 3134180), (70, 2820762), (84, 2350635), (90, 2193926), (98, 2014830), (105, 1880508), (122, 1618470), (126, 1567090), (140, 1410381), (147, 1343220), (180, 1096963), (183, 1078980), (196, 1007415), (210, 940254), (244, 809235), (245, 805932), (252, 783545), (294, 671610), (305, 647388), (315, 626836), (366, 539490), (367, 538020), (420, 470127), (427, 462420), (441, 447740), (490, 402966), (549, 359660), (588, 335805), (610, 323694), (630, 313418), (732, 269745), (734, 269010), (735, 268644), (854, 231210), (882, 223870), (915, 215796), (980, 201483), (1098, 179830), (1101, 179340), (1220, 161847), (1260, 156709), (1281, 154140), (1468, 134505), (1470, 134322), (1708, 115605), (1764, 111935), (1830, 107898), (1835, 107604), (2135, 92484), (2196, 89915), (2202, 89670), (2205, 89548), (2562, 77070), (2569, 76860), (2745, 71932), (2940, 67161), (2989, 66060), (3303, 59780), (3660, 53949), (3670, 53802), (3843, 51380), (4270, 46242), (4404, 44835), (4410, 44774), (5124, 38535), (5138, 38430), (5490, 35966), (5505, 35868), (5978, 33030), (6405, 30828), (6606, 29890), (7340, 26901), (7686, 25690), (7707, 25620), (8540, 23121), (8820, 22387), (8967, 22020), (10276, 19215), (10980, 17983), (11010, 17934), (11956, 16515), (12810, 15414), (12845, 15372), (13212, 14945)]