190704780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 696681216

約数和(自身を除く): 505976436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 251, 252, 268, 270, 315, 324, 335, 378, 402, 405, 420, 469, 502, 540, 567, 603, 630, 670, 753, 756, 804, 810, 938, 945, 1004, 1005, 1134, 1206, 1255, 1260, 1340, 1407, 1506, 1620, 1757, 1809, 1876, 1890, 2010, 2259, 2268, 2345, 2412, 2510, 2814, 2835, 3012, 3015, 3514, 3618, 3765, 3780, 4020, 4221, 4518, 4690, 5020, 5271, 5427, 5628, 5670, 6030, 6777, 7028, 7035, 7236, 7530, 8442, 8785, 9036, 9045, 9380, 10542, 10854, 11295, 11340, 12060, 12663, 13554, 14070, 15060, 15813, 16817, 16884, 17570, 18090, 20331, 21084, 21105, 21708, 22590, 25326, 26355, 27108, 27135, 28140, 31626, 33634, 33885, 35140, 36180, 37989, 40662, 42210, 45180, 47439, 50451, 50652, 52710, 54270, 63252, 63315, 67268, 67770, 75978, 79065, 81324, 84085, 84420, 94878, 100902, 101655, 105420, 108540, 117719, 126630, 135540, 142317, 151353, 151956, 158130, 168170, 189756, 189945, 201804, 203310, 235438, 237195, 252255, 253260, 284634, 302706, 316260, 336340, 353157, 379890, 406620, 454059, 470876, 474390, 504510, 569268, 588595, 605412, 706314, 711585, 756765, 759780, 908118, 948780, 1009020, 1059471, 1177190, 1362177, 1412628, 1423170, 1513530, 1765785, 1816236, 2118942, 2270295, 2354380, 2724354, 2846340, 3027060, 3178413, 3531570, 4237884, 4540590, 5297355, 5448708, 6356826, 6810885, 7063140, 9081180, 9535239, 10594710, 12713652, 13621770, 15892065, 19070478, 21189420, 27243540, 31784130, 38140956, 47676195, 63568260, 95352390, 190704780]

約数ペア:

[(1, 190704780), (2, 95352390), (3, 63568260), (4, 47676195), (5, 38140956), (6, 31784130), (7, 27243540), (9, 21189420), (10, 19070478), (12, 15892065), (14, 13621770), (15, 12713652), (18, 10594710), (20, 9535239), (21, 9081180), (27, 7063140), (28, 6810885), (30, 6356826), (35, 5448708), (36, 5297355), (42, 4540590), (45, 4237884), (54, 3531570), (60, 3178413), (63, 3027060), (67, 2846340), (70, 2724354), (81, 2354380), (84, 2270295), (90, 2118942), (105, 1816236), (108, 1765785), (126, 1513530), (134, 1423170), (135, 1412628), (140, 1362177), (162, 1177190), (180, 1059471), (189, 1009020), (201, 948780), (210, 908118), (251, 759780), (252, 756765), (268, 711585), (270, 706314), (315, 605412), (324, 588595), (335, 569268), (378, 504510), (402, 474390), (405, 470876), (420, 454059), (469, 406620), (502, 379890), (540, 353157), (567, 336340), (603, 316260), (630, 302706), (670, 284634), (753, 253260), (756, 252255), (804, 237195), (810, 235438), (938, 203310), (945, 201804), (1004, 189945), (1005, 189756), (1134, 168170), (1206, 158130), (1255, 151956), (1260, 151353), (1340, 142317), (1407, 135540), (1506, 126630), (1620, 117719), (1757, 108540), (1809, 105420), (1876, 101655), (1890, 100902), (2010, 94878), (2259, 84420), (2268, 84085), (2345, 81324), (2412, 79065), (2510, 75978), (2814, 67770), (2835, 67268), (3012, 63315), (3015, 63252), (3514, 54270), (3618, 52710), (3765, 50652), (3780, 50451), (4020, 47439), (4221, 45180), (4518, 42210), (4690, 40662), (5020, 37989), (5271, 36180), (5427, 35140), (5628, 33885), (5670, 33634), (6030, 31626), (6777, 28140), (7028, 27135), (7035, 27108), (7236, 26355), (7530, 25326), (8442, 22590), (8785, 21708), (9036, 21105), (9045, 21084), (9380, 20331), (10542, 18090), (10854, 17570), (11295, 16884), (11340, 16817), (12060, 15813), (12663, 15060), (13554, 14070)]