489495300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 1699891200

約数和(自身を除く): 1210395900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 67, 70, 71, 75, 84, 98, 100, 105, 134, 140, 142, 147, 150, 175, 196, 201, 210, 213, 245, 268, 284, 294, 300, 335, 343, 350, 355, 402, 420, 426, 469, 490, 497, 525, 588, 670, 686, 700, 710, 735, 804, 852, 938, 980, 994, 1005, 1029, 1050, 1065, 1225, 1340, 1372, 1407, 1420, 1470, 1491, 1675, 1715, 1775, 1876, 1988, 2010, 2058, 2100, 2130, 2345, 2450, 2485, 2814, 2940, 2982, 3283, 3350, 3430, 3479, 3550, 3675, 4020, 4116, 4260, 4690, 4757, 4900, 4970, 5025, 5145, 5325, 5628, 5964, 6566, 6700, 6860, 6958, 7035, 7100, 7350, 7455, 8575, 9380, 9514, 9849, 9940, 10050, 10290, 10437, 10650, 11725, 12425, 13132, 13916, 14070, 14271, 14700, 14910, 16415, 17150, 17395, 19028, 19698, 20100, 20580, 20874, 21300, 22981, 23450, 23785, 24353, 24850, 25725, 28140, 28542, 29820, 32830, 33299, 34300, 34790, 35175, 37275, 39396, 41748, 45962, 46900, 47570, 48706, 49245, 49700, 51450, 52185, 57084, 65660, 66598, 68943, 69580, 70350, 71355, 73059, 74550, 82075, 86975, 91924, 95140, 97412, 98490, 99897, 102900, 104370, 114905, 118925, 121765, 133196, 137886, 140700, 142710, 146118, 149100, 164150, 166495, 173950, 196980, 199794, 208740, 229810, 233093, 237850, 243530, 246225, 260925, 275772, 285420, 292236, 328300, 332990, 344715, 347900, 356775, 365295, 399588, 459620, 466186, 475700, 487060, 492450, 499485, 521850, 574525, 608825, 665980, 689430, 699279, 713550, 730590, 832475, 932372, 984900, 998970, 1043700, 1149050, 1165465, 1217650, 1378860, 1398558, 1427100, 1461180, 1631651, 1664950, 1723575, 1826475, 1997940, 2298100, 2330930, 2435300, 2497425, 2797116, 3263302, 3329900, 3447150, 3496395, 3652950, 4661860, 4894953, 4994850, 5827325, 6526604, 6894300, 6992790, 7305900, 8158255, 9789906, 9989700, 11654650, 13985580, 16316510, 17481975, 19579812, 23309300, 24474765, 32633020, 34963950, 40791275, 48949530, 69927900, 81582550, 97899060, 122373825, 163165100, 244747650, 489495300]

約数ペア:

[(1, 489495300), (2, 244747650), (3, 163165100), (4, 122373825), (5, 97899060), (6, 81582550), (7, 69927900), (10, 48949530), (12, 40791275), (14, 34963950), (15, 32633020), (20, 24474765), (21, 23309300), (25, 19579812), (28, 17481975), (30, 16316510), (35, 13985580), (42, 11654650), (49, 9989700), (50, 9789906), (60, 8158255), (67, 7305900), (70, 6992790), (71, 6894300), (75, 6526604), (84, 5827325), (98, 4994850), (100, 4894953), (105, 4661860), (134, 3652950), (140, 3496395), (142, 3447150), (147, 3329900), (150, 3263302), (175, 2797116), (196, 2497425), (201, 2435300), (210, 2330930), (213, 2298100), (245, 1997940), (268, 1826475), (284, 1723575), (294, 1664950), (300, 1631651), (335, 1461180), (343, 1427100), (350, 1398558), (355, 1378860), (402, 1217650), (420, 1165465), (426, 1149050), (469, 1043700), (490, 998970), (497, 984900), (525, 932372), (588, 832475), (670, 730590), (686, 713550), (700, 699279), (710, 689430), (735, 665980), (804, 608825), (852, 574525), (938, 521850), (980, 499485), (994, 492450), (1005, 487060), (1029, 475700), (1050, 466186), (1065, 459620), (1225, 399588), (1340, 365295), (1372, 356775), (1407, 347900), (1420, 344715), (1470, 332990), (1491, 328300), (1675, 292236), (1715, 285420), (1775, 275772), (1876, 260925), (1988, 246225), (2010, 243530), (2058, 237850), (2100, 233093), (2130, 229810), (2345, 208740), (2450, 199794), (2485, 196980), (2814, 173950), (2940, 166495), (2982, 164150), (3283, 149100), (3350, 146118), (3430, 142710), (3479, 140700), (3550, 137886), (3675, 133196), (4020, 121765), (4116, 118925), (4260, 114905), (4690, 104370), (4757, 102900), (4900, 99897), (4970, 98490), (5025, 97412), (5145, 95140), (5325, 91924), (5628, 86975), (5964, 82075), (6566, 74550), (6700, 73059), (6860, 71355), (6958, 70350), (7035, 69580), (7100, 68943), (7350, 66598), (7455, 65660), (8575, 57084), (9380, 52185), (9514, 51450), (9849, 49700), (9940, 49245), (10050, 48706), (10290, 47570), (10437, 46900), (10650, 45962), (11725, 41748), (12425, 39396), (13132, 37275), (13916, 35175), (14070, 34790), (14271, 34300), (14700, 33299), (14910, 32830), (16415, 29820), (17150, 28542), (17395, 28140), (19028, 25725), (19698, 24850), (20100, 24353), (20580, 23785), (20874, 23450), (21300, 22981)]