74311440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 274803840

約数和(自身を除く): 200492400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 89, 98, 105, 112, 120, 140, 142, 147, 168, 178, 196, 210, 213, 240, 245, 267, 280, 284, 294, 336, 355, 356, 392, 420, 426, 445, 490, 497, 534, 560, 568, 588, 623, 710, 712, 735, 784, 840, 852, 890, 980, 994, 1065, 1068, 1136, 1176, 1246, 1335, 1420, 1424, 1470, 1491, 1680, 1704, 1780, 1869, 1960, 1988, 2130, 2136, 2352, 2485, 2492, 2670, 2840, 2940, 2982, 3115, 3408, 3479, 3560, 3738, 3920, 3976, 4260, 4272, 4361, 4970, 4984, 5340, 5680, 5880, 5964, 6230, 6319, 6958, 7120, 7455, 7476, 7952, 8520, 8722, 9345, 9940, 9968, 10437, 10680, 11760, 11928, 12460, 12638, 13083, 13916, 14910, 14952, 17040, 17395, 17444, 18690, 18957, 19880, 20874, 21360, 21805, 23856, 24920, 25276, 26166, 27832, 29820, 29904, 31595, 34790, 34888, 37380, 37914, 39760, 41748, 43610, 44233, 49840, 50552, 52185, 52332, 55664, 59640, 63190, 65415, 69580, 69776, 74760, 75828, 83496, 87220, 88466, 94785, 101104, 104370, 104664, 119280, 126380, 130830, 132699, 139160, 149520, 151656, 166992, 174440, 176932, 189570, 208740, 209328, 221165, 252760, 261660, 265398, 278320, 303312, 309631, 348880, 353864, 379140, 417480, 442330, 505520, 523320, 530796, 619262, 663495, 707728, 758280, 834960, 884660, 928893, 1046640, 1061592, 1238524, 1326990, 1516560, 1548155, 1769320, 1857786, 2123184, 2477048, 2653980, 3096310, 3538640, 3715572, 4644465, 4954096, 5307960, 6192620, 7431144, 9288930, 10615920, 12385240, 14862288, 18577860, 24770480, 37155720, 74311440]

約数ペア:

[(1, 74311440), (2, 37155720), (3, 24770480), (4, 18577860), (5, 14862288), (6, 12385240), (7, 10615920), (8, 9288930), (10, 7431144), (12, 6192620), (14, 5307960), (15, 4954096), (16, 4644465), (20, 3715572), (21, 3538640), (24, 3096310), (28, 2653980), (30, 2477048), (35, 2123184), (40, 1857786), (42, 1769320), (48, 1548155), (49, 1516560), (56, 1326990), (60, 1238524), (70, 1061592), (71, 1046640), (80, 928893), (84, 884660), (89, 834960), (98, 758280), (105, 707728), (112, 663495), (120, 619262), (140, 530796), (142, 523320), (147, 505520), (168, 442330), (178, 417480), (196, 379140), (210, 353864), (213, 348880), (240, 309631), (245, 303312), (267, 278320), (280, 265398), (284, 261660), (294, 252760), (336, 221165), (355, 209328), (356, 208740), (392, 189570), (420, 176932), (426, 174440), (445, 166992), (490, 151656), (497, 149520), (534, 139160), (560, 132699), (568, 130830), (588, 126380), (623, 119280), (710, 104664), (712, 104370), (735, 101104), (784, 94785), (840, 88466), (852, 87220), (890, 83496), (980, 75828), (994, 74760), (1065, 69776), (1068, 69580), (1136, 65415), (1176, 63190), (1246, 59640), (1335, 55664), (1420, 52332), (1424, 52185), (1470, 50552), (1491, 49840), (1680, 44233), (1704, 43610), (1780, 41748), (1869, 39760), (1960, 37914), (1988, 37380), (2130, 34888), (2136, 34790), (2352, 31595), (2485, 29904), (2492, 29820), (2670, 27832), (2840, 26166), (2940, 25276), (2982, 24920), (3115, 23856), (3408, 21805), (3479, 21360), (3560, 20874), (3738, 19880), (3920, 18957), (3976, 18690), (4260, 17444), (4272, 17395), (4361, 17040), (4970, 14952), (4984, 14910), (5340, 13916), (5680, 13083), (5880, 12638), (5964, 12460), (6230, 11928), (6319, 11760), (6958, 10680), (7120, 10437), (7455, 9968), (7476, 9940), (7952, 9345), (8520, 8722)]