47666220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 160570368

約数和(自身を除く): 112904148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 523, 588, 620, 651, 735, 868, 930, 980, 1046, 1085, 1302, 1470, 1519, 1569, 1860, 2092, 2170, 2604, 2615, 2940, 3038, 3138, 3255, 3661, 4340, 4557, 5230, 6076, 6276, 6510, 7322, 7595, 7845, 9114, 10460, 10983, 13020, 14644, 15190, 15690, 16213, 18228, 18305, 21966, 22785, 25627, 30380, 31380, 32426, 36610, 43932, 45570, 48639, 51254, 54915, 64852, 73220, 76881, 81065, 91140, 97278, 102508, 109830, 113491, 128135, 153762, 162130, 194556, 219660, 226982, 243195, 256270, 307524, 324260, 340473, 384405, 453964, 486390, 512540, 567455, 680946, 768810, 794437, 972780, 1134910, 1361892, 1537620, 1588874, 1702365, 2269820, 2383311, 3177748, 3404730, 3972185, 4766622, 6809460, 7944370, 9533244, 11916555, 15888740, 23833110, 47666220]

約数ペア:

[(1, 47666220), (2, 23833110), (3, 15888740), (4, 11916555), (5, 9533244), (6, 7944370), (7, 6809460), (10, 4766622), (12, 3972185), (14, 3404730), (15, 3177748), (20, 2383311), (21, 2269820), (28, 1702365), (30, 1588874), (31, 1537620), (35, 1361892), (42, 1134910), (49, 972780), (60, 794437), (62, 768810), (70, 680946), (84, 567455), (93, 512540), (98, 486390), (105, 453964), (124, 384405), (140, 340473), (147, 324260), (155, 307524), (186, 256270), (196, 243195), (210, 226982), (217, 219660), (245, 194556), (294, 162130), (310, 153762), (372, 128135), (420, 113491), (434, 109830), (465, 102508), (490, 97278), (523, 91140), (588, 81065), (620, 76881), (651, 73220), (735, 64852), (868, 54915), (930, 51254), (980, 48639), (1046, 45570), (1085, 43932), (1302, 36610), (1470, 32426), (1519, 31380), (1569, 30380), (1860, 25627), (2092, 22785), (2170, 21966), (2604, 18305), (2615, 18228), (2940, 16213), (3038, 15690), (3138, 15190), (3255, 14644), (3661, 13020), (4340, 10983), (4557, 10460), (5230, 9114), (6076, 7845), (6276, 7595), (6510, 7322)]