2912291480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{6217}}^1$

素因数の和:6481

約数の個数: 96

約数和(自身を含む): 7655601600

約数和(自身を除く): 4743310120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 239, 245, 280, 392, 478, 490, 956, 980, 1195, 1673, 1912, 1960, 2390, 3346, 4780, 6217, 6692, 8365, 9560, 11711, 12434, 13384, 16730, 23422, 24868, 31085, 33460, 43519, 46844, 49736, 58555, 62170, 66920, 87038, 93688, 117110, 124340, 174076, 217595, 234220, 248680, 304633, 348152, 435190, 468440, 609266, 870380, 1218532, 1485863, 1523165, 1740760, 2437064, 2971726, 3046330, 5943452, 6092660, 7429315, 10401041, 11886904, 12185320, 14858630, 20802082, 29717260, 41604164, 52005205, 59434520, 72807287, 83208328, 104010410, 145614574, 208020820, 291229148, 364036435, 416041640, 582458296, 728072870, 1456145740, 2912291480]

約数ペア:

[(1, 2912291480), (2, 1456145740), (4, 728072870), (5, 582458296), (7, 416041640), (8, 364036435), (10, 291229148), (14, 208020820), (20, 145614574), (28, 104010410), (35, 83208328), (40, 72807287), (49, 59434520), (56, 52005205), (70, 41604164), (98, 29717260), (140, 20802082), (196, 14858630), (239, 12185320), (245, 11886904), (280, 10401041), (392, 7429315), (478, 6092660), (490, 5943452), (956, 3046330), (980, 2971726), (1195, 2437064), (1673, 1740760), (1912, 1523165), (1960, 1485863), (2390, 1218532), (3346, 870380), (4780, 609266), (6217, 468440), (6692, 435190), (8365, 348152), (9560, 304633), (11711, 248680), (12434, 234220), (13384, 217595), (16730, 174076), (23422, 124340), (24868, 117110), (31085, 93688), (33460, 87038), (43519, 66920), (46844, 62170), (49736, 58555)]