131399580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 423642240

約数和(自身を除く): 292242660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 37, 39, 52, 58, 60, 65, 74, 78, 87, 111, 116, 130, 145, 148, 156, 157, 174, 185, 195, 222, 260, 290, 314, 348, 370, 377, 390, 435, 444, 471, 481, 555, 580, 628, 740, 754, 780, 785, 870, 942, 962, 1073, 1110, 1131, 1443, 1508, 1570, 1740, 1884, 1885, 1924, 2041, 2146, 2220, 2262, 2355, 2405, 2886, 3140, 3219, 3770, 4082, 4292, 4524, 4553, 4710, 4810, 5365, 5655, 5772, 5809, 6123, 6438, 7215, 7540, 8164, 9106, 9420, 9620, 10205, 10730, 11310, 11618, 12246, 12876, 13659, 13949, 14430, 16095, 17427, 18212, 20410, 21460, 22620, 22765, 23236, 24492, 27318, 27898, 28860, 29045, 30615, 32190, 34854, 40820, 41847, 45530, 54636, 55796, 58090, 59189, 61230, 64380, 68295, 69708, 69745, 75517, 83694, 87135, 91060, 116180, 118378, 122460, 136590, 139490, 151034, 167388, 168461, 174270, 177567, 209235, 226551, 236756, 273180, 278980, 295945, 302068, 336922, 348540, 355134, 377585, 418470, 453102, 505383, 591890, 673844, 710268, 755170, 836940, 842305, 887835, 906204, 1010766, 1132755, 1183780, 1510340, 1684610, 1775670, 2021532, 2189993, 2265510, 2526915, 3369220, 3551340, 4379986, 4531020, 5053830, 6569979, 8759972, 10107660, 10949965, 13139958, 21899930, 26279916, 32849895, 43799860, 65699790, 131399580]

約数ペア:

[(1, 131399580), (2, 65699790), (3, 43799860), (4, 32849895), (5, 26279916), (6, 21899930), (10, 13139958), (12, 10949965), (13, 10107660), (15, 8759972), (20, 6569979), (26, 5053830), (29, 4531020), (30, 4379986), (37, 3551340), (39, 3369220), (52, 2526915), (58, 2265510), (60, 2189993), (65, 2021532), (74, 1775670), (78, 1684610), (87, 1510340), (111, 1183780), (116, 1132755), (130, 1010766), (145, 906204), (148, 887835), (156, 842305), (157, 836940), (174, 755170), (185, 710268), (195, 673844), (222, 591890), (260, 505383), (290, 453102), (314, 418470), (348, 377585), (370, 355134), (377, 348540), (390, 336922), (435, 302068), (444, 295945), (471, 278980), (481, 273180), (555, 236756), (580, 226551), (628, 209235), (740, 177567), (754, 174270), (780, 168461), (785, 167388), (870, 151034), (942, 139490), (962, 136590), (1073, 122460), (1110, 118378), (1131, 116180), (1443, 91060), (1508, 87135), (1570, 83694), (1740, 75517), (1884, 69745), (1885, 69708), (1924, 68295), (2041, 64380), (2146, 61230), (2220, 59189), (2262, 58090), (2355, 55796), (2405, 54636), (2886, 45530), (3140, 41847), (3219, 40820), (3770, 34854), (4082, 32190), (4292, 30615), (4524, 29045), (4553, 28860), (4710, 27898), (4810, 27318), (5365, 24492), (5655, 23236), (5772, 22765), (5809, 22620), (6123, 21460), (6438, 20410), (7215, 18212), (7540, 17427), (8164, 16095), (9106, 14430), (9420, 13949), (9620, 13659), (10205, 12876), (10730, 12246), (11310, 11618)]