68213880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 264708000

約数和(自身を除く): 196494120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1289, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2578, 2646, 2940, 3528, 3780, 3867, 4410, 5156, 5292, 5880, 6445, 6615, 7560, 7734, 8820, 9023, 10312, 10584, 11601, 12890, 13230, 15468, 17640, 18046, 19335, 23202, 25780, 26460, 27069, 30936, 34803, 36092, 38670, 45115, 46404, 51560, 52920, 54138, 58005, 63161, 69606, 72184, 77340, 81207, 90230, 92808, 108276, 116010, 126322, 135345, 139212, 154680, 162414, 174015, 180460, 189483, 216552, 232020, 243621, 252644, 270690, 278424, 315805, 324828, 348030, 360920, 378966, 406035, 464040, 487242, 505288, 541380, 568449, 631610, 649656, 696060, 757932, 812070, 947415, 974484, 1082760, 1136898, 1218105, 1263220, 1392120, 1515864, 1624140, 1705347, 1894830, 1948968, 2273796, 2436210, 2526440, 2842245, 3248280, 3410694, 3789660, 4547592, 4872420, 5684490, 6821388, 7579320, 8526735, 9744840, 11368980, 13642776, 17053470, 22737960, 34106940, 68213880]

約数ペア:

[(1, 68213880), (2, 34106940), (3, 22737960), (4, 17053470), (5, 13642776), (6, 11368980), (7, 9744840), (8, 8526735), (9, 7579320), (10, 6821388), (12, 5684490), (14, 4872420), (15, 4547592), (18, 3789660), (20, 3410694), (21, 3248280), (24, 2842245), (27, 2526440), (28, 2436210), (30, 2273796), (35, 1948968), (36, 1894830), (40, 1705347), (42, 1624140), (45, 1515864), (49, 1392120), (54, 1263220), (56, 1218105), (60, 1136898), (63, 1082760), (70, 974484), (72, 947415), (84, 812070), (90, 757932), (98, 696060), (105, 649656), (108, 631610), (120, 568449), (126, 541380), (135, 505288), (140, 487242), (147, 464040), (168, 406035), (180, 378966), (189, 360920), (196, 348030), (210, 324828), (216, 315805), (245, 278424), (252, 270690), (270, 252644), (280, 243621), (294, 232020), (315, 216552), (360, 189483), (378, 180460), (392, 174015), (420, 162414), (441, 154680), (490, 139212), (504, 135345), (540, 126322), (588, 116010), (630, 108276), (735, 92808), (756, 90230), (840, 81207), (882, 77340), (945, 72184), (980, 69606), (1080, 63161), (1176, 58005), (1260, 54138), (1289, 52920), (1323, 51560), (1470, 46404), (1512, 45115), (1764, 38670), (1890, 36092), (1960, 34803), (2205, 30936), (2520, 27069), (2578, 26460), (2646, 25780), (2940, 23202), (3528, 19335), (3780, 18046), (3867, 17640), (4410, 15468), (5156, 13230), (5292, 12890), (5880, 11601), (6445, 10584), (6615, 10312), (7560, 9023), (7734, 8820)]