261370200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4826

約数の個数: 192

約数和(自身を含む): 997436160

約数和(自身を除く): 736065960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3900, 4200, 4550, 4787, 5460, 6825, 7800, 9100, 9574, 10920, 13650, 14361, 18200, 19148, 23935, 27300, 28722, 33509, 38296, 47870, 54600, 57444, 62231, 67018, 71805, 95740, 100527, 114888, 119675, 124462, 134036, 143610, 167545, 186693, 191480, 201054, 239350, 248924, 268072, 287220, 311155, 335090, 359025, 373386, 402108, 435617, 478700, 497848, 502635, 574440, 622310, 670180, 718050, 746772, 804216, 837725, 871234, 933465, 957400, 1005270, 1244620, 1306851, 1340360, 1436100, 1493544, 1555775, 1675450, 1742468, 1866930, 2010540, 2178085, 2489240, 2513175, 2613702, 2872200, 3111550, 3350900, 3484936, 3733860, 4021080, 4356170, 4667325, 5026350, 5227404, 6223100, 6534255, 6701800, 7467720, 8712340, 9334650, 10052700, 10454808, 10890425, 12446200, 13068510, 17424680, 18669300, 20105400, 21780850, 26137020, 32671275, 37338600, 43561700, 52274040, 65342550, 87123400, 130685100, 261370200]

約数ペア:

[(1, 261370200), (2, 130685100), (3, 87123400), (4, 65342550), (5, 52274040), (6, 43561700), (7, 37338600), (8, 32671275), (10, 26137020), (12, 21780850), (13, 20105400), (14, 18669300), (15, 17424680), (20, 13068510), (21, 12446200), (24, 10890425), (25, 10454808), (26, 10052700), (28, 9334650), (30, 8712340), (35, 7467720), (39, 6701800), (40, 6534255), (42, 6223100), (50, 5227404), (52, 5026350), (56, 4667325), (60, 4356170), (65, 4021080), (70, 3733860), (75, 3484936), (78, 3350900), (84, 3111550), (91, 2872200), (100, 2613702), (104, 2513175), (105, 2489240), (120, 2178085), (130, 2010540), (140, 1866930), (150, 1742468), (156, 1675450), (168, 1555775), (175, 1493544), (182, 1436100), (195, 1340360), (200, 1306851), (210, 1244620), (260, 1005270), (273, 957400), (280, 933465), (300, 871234), (312, 837725), (325, 804216), (350, 746772), (364, 718050), (390, 670180), (420, 622310), (455, 574440), (520, 502635), (525, 497848), (546, 478700), (600, 435617), (650, 402108), (700, 373386), (728, 359025), (780, 335090), (840, 311155), (910, 287220), (975, 268072), (1050, 248924), (1092, 239350), (1300, 201054), (1365, 191480), (1400, 186693), (1560, 167545), (1820, 143610), (1950, 134036), (2100, 124462), (2184, 119675), (2275, 114888), (2600, 100527), (2730, 95740), (3640, 71805), (3900, 67018), (4200, 62231), (4550, 57444), (4787, 54600), (5460, 47870), (6825, 38296), (7800, 33509), (9100, 28722), (9574, 27300), (10920, 23935), (13650, 19148), (14361, 18200)]