51253020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 201096000

約数和(自身を除く): 149842980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 149, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 298, 315, 351, 364, 378, 390, 420, 441, 447, 455, 468, 490, 540, 546, 585, 588, 596, 630, 637, 702, 735, 745, 756, 780, 819, 882, 894, 910, 945, 980, 1043, 1092, 1170, 1260, 1274, 1323, 1341, 1365, 1404, 1470, 1490, 1638, 1755, 1764, 1788, 1820, 1890, 1911, 1937, 2086, 2205, 2235, 2340, 2457, 2548, 2646, 2682, 2730, 2940, 2980, 3129, 3185, 3276, 3510, 3780, 3822, 3874, 4023, 4095, 4172, 4410, 4470, 4914, 5215, 5292, 5364, 5460, 5733, 5811, 6258, 6370, 6615, 6705, 7020, 7301, 7644, 7748, 8046, 8190, 8820, 8940, 9387, 9555, 9685, 9828, 10430, 11466, 11622, 12285, 12516, 12740, 13230, 13410, 13559, 14602, 15645, 16092, 16380, 17199, 17433, 18774, 19110, 19370, 20115, 20860, 21903, 22932, 23244, 24570, 26460, 26820, 27118, 28161, 28665, 29055, 29204, 31290, 34398, 34866, 36505, 37548, 38220, 38740, 40230, 40677, 43806, 46935, 49140, 52299, 54236, 56322, 57330, 58110, 62580, 65709, 67795, 68796, 69732, 73010, 80460, 81354, 85995, 87165, 87612, 93870, 94913, 104598, 109515, 112644, 114660, 116220, 122031, 131418, 135590, 140805, 146020, 162708, 171990, 174330, 187740, 189826, 197127, 203385, 209196, 219030, 244062, 261495, 262836, 271180, 281610, 284739, 328545, 343980, 348660, 366093, 379652, 394254, 406770, 438060, 474565, 488124, 522990, 563220, 569478, 610155, 657090, 732186, 788508, 813540, 854217, 949130, 985635, 1045980, 1138956, 1220310, 1314180, 1423695, 1464372, 1708434, 1830465, 1898260, 1971270, 2440620, 2562651, 2847390, 3416868, 3660930, 3942540, 4271085, 5125302, 5694780, 7321860, 8542170, 10250604, 12813255, 17084340, 25626510, 51253020]

約数ペア:

[(1, 51253020), (2, 25626510), (3, 17084340), (4, 12813255), (5, 10250604), (6, 8542170), (7, 7321860), (9, 5694780), (10, 5125302), (12, 4271085), (13, 3942540), (14, 3660930), (15, 3416868), (18, 2847390), (20, 2562651), (21, 2440620), (26, 1971270), (27, 1898260), (28, 1830465), (30, 1708434), (35, 1464372), (36, 1423695), (39, 1314180), (42, 1220310), (45, 1138956), (49, 1045980), (52, 985635), (54, 949130), (60, 854217), (63, 813540), (65, 788508), (70, 732186), (78, 657090), (84, 610155), (90, 569478), (91, 563220), (98, 522990), (105, 488124), (108, 474565), (117, 438060), (126, 406770), (130, 394254), (135, 379652), (140, 366093), (147, 348660), (149, 343980), (156, 328545), (180, 284739), (182, 281610), (189, 271180), (195, 262836), (196, 261495), (210, 244062), (234, 219030), (245, 209196), (252, 203385), (260, 197127), (270, 189826), (273, 187740), (294, 174330), (298, 171990), (315, 162708), (351, 146020), (364, 140805), (378, 135590), (390, 131418), (420, 122031), (441, 116220), (447, 114660), (455, 112644), (468, 109515), (490, 104598), (540, 94913), (546, 93870), (585, 87612), (588, 87165), (596, 85995), (630, 81354), (637, 80460), (702, 73010), (735, 69732), (745, 68796), (756, 67795), (780, 65709), (819, 62580), (882, 58110), (894, 57330), (910, 56322), (945, 54236), (980, 52299), (1043, 49140), (1092, 46935), (1170, 43806), (1260, 40677), (1274, 40230), (1323, 38740), (1341, 38220), (1365, 37548), (1404, 36505), (1470, 34866), (1490, 34398), (1638, 31290), (1755, 29204), (1764, 29055), (1788, 28665), (1820, 28161), (1890, 27118), (1911, 26820), (1937, 26460), (2086, 24570), (2205, 23244), (2235, 22932), (2340, 21903), (2457, 20860), (2548, 20115), (2646, 19370), (2682, 19110), (2730, 18774), (2940, 17433), (2980, 17199), (3129, 16380), (3185, 16092), (3276, 15645), (3510, 14602), (3780, 13559), (3822, 13410), (3874, 13230), (4023, 12740), (4095, 12516), (4172, 12285), (4410, 11622), (4470, 11466), (4914, 10430), (5215, 9828), (5292, 9685), (5364, 9555), (5460, 9387), (5733, 8940), (5811, 8820), (6258, 8190), (6370, 8046), (6615, 7748), (6705, 7644), (7020, 7301)]