297593660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 515257540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 71, 91, 94, 98, 130, 140, 142, 182, 188, 196, 235, 245, 260, 284, 329, 343, 355, 364, 455, 470, 490, 497, 611, 637, 658, 686, 710, 910, 923, 940, 980, 994, 1222, 1274, 1316, 1372, 1420, 1645, 1715, 1820, 1846, 1988, 2303, 2444, 2485, 2548, 3055, 3185, 3290, 3337, 3430, 3479, 3692, 4277, 4459, 4606, 4615, 4970, 6110, 6370, 6461, 6580, 6674, 6860, 6958, 8554, 8918, 9212, 9230, 9940, 11515, 12220, 12740, 12922, 13348, 13916, 16121, 16685, 17108, 17395, 17836, 18460, 21385, 22295, 23030, 23359, 24353, 25844, 29939, 32242, 32305, 33370, 34790, 42770, 43381, 44590, 45227, 46060, 46718, 48706, 59878, 64484, 64610, 66740, 69580, 80605, 85540, 86762, 89180, 90454, 93436, 97412, 116795, 119756, 121765, 129220, 149695, 161210, 163513, 173524, 180908, 209573, 216905, 226135, 233590, 243530, 299390, 303667, 316589, 322420, 327026, 419146, 433810, 452270, 467180, 487060, 598780, 607334, 633178, 654052, 817565, 838292, 867620, 904540, 1047865, 1144591, 1214668, 1266356, 1518335, 1582945, 1635130, 2095730, 2125669, 2289182, 3036670, 3165890, 3270260, 4191460, 4251338, 4578364, 5722955, 6073340, 6331780, 8502676, 10628345, 11445910, 14879683, 21256690, 22891820, 29759366, 42513380, 59518732, 74398415, 148796830, 297593660]

約数ペア:

[(1, 297593660), (2, 148796830), (4, 74398415), (5, 59518732), (7, 42513380), (10, 29759366), (13, 22891820), (14, 21256690), (20, 14879683), (26, 11445910), (28, 10628345), (35, 8502676), (47, 6331780), (49, 6073340), (52, 5722955), (65, 4578364), (70, 4251338), (71, 4191460), (91, 3270260), (94, 3165890), (98, 3036670), (130, 2289182), (140, 2125669), (142, 2095730), (182, 1635130), (188, 1582945), (196, 1518335), (235, 1266356), (245, 1214668), (260, 1144591), (284, 1047865), (329, 904540), (343, 867620), (355, 838292), (364, 817565), (455, 654052), (470, 633178), (490, 607334), (497, 598780), (611, 487060), (637, 467180), (658, 452270), (686, 433810), (710, 419146), (910, 327026), (923, 322420), (940, 316589), (980, 303667), (994, 299390), (1222, 243530), (1274, 233590), (1316, 226135), (1372, 216905), (1420, 209573), (1645, 180908), (1715, 173524), (1820, 163513), (1846, 161210), (1988, 149695), (2303, 129220), (2444, 121765), (2485, 119756), (2548, 116795), (3055, 97412), (3185, 93436), (3290, 90454), (3337, 89180), (3430, 86762), (3479, 85540), (3692, 80605), (4277, 69580), (4459, 66740), (4606, 64610), (4615, 64484), (4970, 59878), (6110, 48706), (6370, 46718), (6461, 46060), (6580, 45227), (6674, 44590), (6860, 43381), (6958, 42770), (8554, 34790), (8918, 33370), (9212, 32305), (9230, 32242), (9940, 29939), (11515, 25844), (12220, 24353), (12740, 23359), (12922, 23030), (13348, 22295), (13916, 21385), (16121, 18460), (16685, 17836), (17108, 17395)]