142998660

素因数分解:

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

素因数の和:583

約数の個数: 216

約数和(自身を含む): 521853696

約数和(自身を除く): 378855036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 523, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1046, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1569, 1764, 1860, 1953, 2092, 2170, 2205, 2604, 2615, 2790, 2940, 3038, 3138, 3255, 3661, 3906, 4340, 4410, 4557, 4707, 5230, 5580, 6076, 6276, 6510, 7322, 7595, 7812, 7845, 8820, 9114, 9414, 9765, 10460, 10983, 13020, 13671, 14644, 15190, 15690, 16213, 18228, 18305, 18828, 19530, 21966, 22785, 23535, 25627, 27342, 30380, 31380, 32426, 32949, 36610, 39060, 43932, 45570, 47070, 48639, 51254, 54684, 54915, 64852, 65898, 68355, 73220, 76881, 81065, 91140, 94140, 97278, 102508, 109830, 113491, 128135, 131796, 136710, 145917, 153762, 162130, 164745, 194556, 219660, 226982, 230643, 243195, 256270, 273420, 291834, 307524, 324260, 329490, 340473, 384405, 453964, 461286, 486390, 512540, 567455, 583668, 658980, 680946, 729585, 768810, 794437, 922572, 972780, 1021419, 1134910, 1153215, 1361892, 1459170, 1537620, 1588874, 1702365, 2042838, 2269820, 2306430, 2383311, 2918340, 3177748, 3404730, 3972185, 4085676, 4612860, 4766622, 5107095, 6809460, 7149933, 7944370, 9533244, 10214190, 11916555, 14299866, 15888740, 20428380, 23833110, 28599732, 35749665, 47666220, 71499330, 142998660]

約数ペア:

[(1, 142998660), (2, 71499330), (3, 47666220), (4, 35749665), (5, 28599732), (6, 23833110), (7, 20428380), (9, 15888740), (10, 14299866), (12, 11916555), (14, 10214190), (15, 9533244), (18, 7944370), (20, 7149933), (21, 6809460), (28, 5107095), (30, 4766622), (31, 4612860), (35, 4085676), (36, 3972185), (42, 3404730), (45, 3177748), (49, 2918340), (60, 2383311), (62, 2306430), (63, 2269820), (70, 2042838), (84, 1702365), (90, 1588874), (93, 1537620), (98, 1459170), (105, 1361892), (124, 1153215), (126, 1134910), (140, 1021419), (147, 972780), (155, 922572), (180, 794437), (186, 768810), (196, 729585), (210, 680946), (217, 658980), (245, 583668), (252, 567455), (279, 512540), (294, 486390), (310, 461286), (315, 453964), (372, 384405), (420, 340473), (434, 329490), (441, 324260), (465, 307524), (490, 291834), (523, 273420), (558, 256270), (588, 243195), (620, 230643), (630, 226982), (651, 219660), (735, 194556), (868, 164745), (882, 162130), (930, 153762), (980, 145917), (1046, 136710), (1085, 131796), (1116, 128135), (1260, 113491), (1302, 109830), (1395, 102508), (1470, 97278), (1519, 94140), (1569, 91140), (1764, 81065), (1860, 76881), (1953, 73220), (2092, 68355), (2170, 65898), (2205, 64852), (2604, 54915), (2615, 54684), (2790, 51254), (2940, 48639), (3038, 47070), (3138, 45570), (3255, 43932), (3661, 39060), (3906, 36610), (4340, 32949), (4410, 32426), (4557, 31380), (4707, 30380), (5230, 27342), (5580, 25627), (6076, 23535), (6276, 22785), (6510, 21966), (7322, 19530), (7595, 18828), (7812, 18305), (7845, 18228), (8820, 16213), (9114, 15690), (9414, 15190), (9765, 14644), (10460, 13671), (10983, 13020)]