1309480900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 3628866696

約数和(自身を除く): 2319385796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 61, 65, 70, 91, 98, 100, 122, 130, 140, 175, 182, 196, 244, 245, 260, 305, 325, 337, 350, 364, 427, 455, 490, 610, 637, 650, 674, 700, 793, 854, 910, 980, 1220, 1225, 1274, 1300, 1348, 1525, 1586, 1685, 1708, 1820, 2135, 2275, 2359, 2450, 2548, 2989, 3050, 3172, 3185, 3370, 3965, 4270, 4381, 4550, 4718, 4900, 5551, 5978, 6100, 6370, 6740, 7930, 8425, 8540, 8762, 9100, 9436, 10675, 11102, 11795, 11956, 12740, 14945, 15860, 15925, 16513, 16850, 17524, 19825, 20557, 21350, 21905, 22204, 23590, 27755, 29890, 30667, 31850, 33026, 33700, 38857, 39650, 41114, 42700, 43810, 47180, 55510, 58975, 59780, 61334, 63700, 66052, 74725, 77714, 79300, 82228, 82565, 87620, 102785, 109525, 111020, 117950, 122668, 138775, 143899, 149450, 153335, 155428, 165130, 194285, 205570, 214669, 219050, 235900, 267241, 277550, 287798, 298900, 306670, 330260, 388570, 411140, 412825, 429338, 438100, 513925, 534482, 555100, 575596, 613340, 719495, 766675, 777140, 825650, 858676, 971425, 1007293, 1027850, 1068964, 1073345, 1336205, 1438990, 1533350, 1651300, 1870687, 1942850, 2014586, 2055700, 2146690, 2672410, 2877980, 3066700, 3597475, 3741374, 3885700, 4029172, 4293380, 5036465, 5344820, 5366725, 6681025, 7194950, 7482748, 9353435, 10072930, 10733450, 13094809, 13362050, 14389900, 18706870, 20145860, 21466900, 25182325, 26189618, 26724100, 37413740, 46767175, 50364650, 52379236, 65474045, 93534350, 100729300, 130948090, 187068700, 261896180, 327370225, 654740450, 1309480900]

約数ペア:

[(1, 1309480900), (2, 654740450), (4, 327370225), (5, 261896180), (7, 187068700), (10, 130948090), (13, 100729300), (14, 93534350), (20, 65474045), (25, 52379236), (26, 50364650), (28, 46767175), (35, 37413740), (49, 26724100), (50, 26189618), (52, 25182325), (61, 21466900), (65, 20145860), (70, 18706870), (91, 14389900), (98, 13362050), (100, 13094809), (122, 10733450), (130, 10072930), (140, 9353435), (175, 7482748), (182, 7194950), (196, 6681025), (244, 5366725), (245, 5344820), (260, 5036465), (305, 4293380), (325, 4029172), (337, 3885700), (350, 3741374), (364, 3597475), (427, 3066700), (455, 2877980), (490, 2672410), (610, 2146690), (637, 2055700), (650, 2014586), (674, 1942850), (700, 1870687), (793, 1651300), (854, 1533350), (910, 1438990), (980, 1336205), (1220, 1073345), (1225, 1068964), (1274, 1027850), (1300, 1007293), (1348, 971425), (1525, 858676), (1586, 825650), (1685, 777140), (1708, 766675), (1820, 719495), (2135, 613340), (2275, 575596), (2359, 555100), (2450, 534482), (2548, 513925), (2989, 438100), (3050, 429338), (3172, 412825), (3185, 411140), (3370, 388570), (3965, 330260), (4270, 306670), (4381, 298900), (4550, 287798), (4718, 277550), (4900, 267241), (5551, 235900), (5978, 219050), (6100, 214669), (6370, 205570), (6740, 194285), (7930, 165130), (8425, 155428), (8540, 153335), (8762, 149450), (9100, 143899), (9436, 138775), (10675, 122668), (11102, 117950), (11795, 111020), (11956, 109525), (12740, 102785), (14945, 87620), (15860, 82565), (15925, 82228), (16513, 79300), (16850, 77714), (17524, 74725), (19825, 66052), (20557, 63700), (21350, 61334), (21905, 59780), (22204, 58975), (23590, 55510), (27755, 47180), (29890, 43810), (30667, 42700), (31850, 41114), (33026, 39650), (33700, 38857)]