140075320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 409989600

約数和(自身を除く): 269914280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 88, 89, 98, 110, 140, 146, 154, 178, 196, 220, 245, 280, 292, 308, 356, 365, 385, 392, 440, 445, 490, 511, 539, 584, 616, 623, 712, 730, 770, 803, 890, 979, 980, 1022, 1078, 1246, 1460, 1540, 1606, 1780, 1958, 1960, 2044, 2156, 2492, 2555, 2695, 2920, 3080, 3115, 3212, 3560, 3577, 3916, 4015, 4088, 4312, 4361, 4895, 4984, 5110, 5390, 5621, 6230, 6424, 6497, 6853, 7154, 7832, 8030, 8722, 9790, 10220, 10780, 11242, 12460, 12994, 13706, 14308, 16060, 17444, 17885, 19580, 20440, 21560, 21805, 22484, 24920, 25988, 27412, 28105, 28616, 32120, 32485, 34265, 34888, 35770, 39160, 39347, 43610, 44968, 45479, 47971, 51976, 54824, 56210, 64970, 68530, 71467, 71540, 78694, 87220, 90958, 95942, 112420, 129940, 137060, 142934, 143080, 157388, 174440, 181916, 191884, 196735, 224840, 227395, 239855, 259880, 274120, 285868, 314776, 318353, 357335, 363832, 383768, 393470, 454790, 479710, 500269, 571736, 636706, 714670, 786940, 909580, 959420, 1000538, 1273412, 1429340, 1573880, 1591765, 1819160, 1918840, 2001076, 2501345, 2546824, 2858680, 3183530, 3501883, 4002152, 5002690, 6367060, 7003766, 10005380, 12734120, 14007532, 17509415, 20010760, 28015064, 35018830, 70037660, 140075320]

約数ペア:

[(1, 140075320), (2, 70037660), (4, 35018830), (5, 28015064), (7, 20010760), (8, 17509415), (10, 14007532), (11, 12734120), (14, 10005380), (20, 7003766), (22, 6367060), (28, 5002690), (35, 4002152), (40, 3501883), (44, 3183530), (49, 2858680), (55, 2546824), (56, 2501345), (70, 2001076), (73, 1918840), (77, 1819160), (88, 1591765), (89, 1573880), (98, 1429340), (110, 1273412), (140, 1000538), (146, 959420), (154, 909580), (178, 786940), (196, 714670), (220, 636706), (245, 571736), (280, 500269), (292, 479710), (308, 454790), (356, 393470), (365, 383768), (385, 363832), (392, 357335), (440, 318353), (445, 314776), (490, 285868), (511, 274120), (539, 259880), (584, 239855), (616, 227395), (623, 224840), (712, 196735), (730, 191884), (770, 181916), (803, 174440), (890, 157388), (979, 143080), (980, 142934), (1022, 137060), (1078, 129940), (1246, 112420), (1460, 95942), (1540, 90958), (1606, 87220), (1780, 78694), (1958, 71540), (1960, 71467), (2044, 68530), (2156, 64970), (2492, 56210), (2555, 54824), (2695, 51976), (2920, 47971), (3080, 45479), (3115, 44968), (3212, 43610), (3560, 39347), (3577, 39160), (3916, 35770), (4015, 34888), (4088, 34265), (4312, 32485), (4361, 32120), (4895, 28616), (4984, 28105), (5110, 27412), (5390, 25988), (5621, 24920), (6230, 22484), (6424, 21805), (6497, 21560), (6853, 20440), (7154, 19580), (7832, 17885), (8030, 17444), (8722, 16060), (9790, 14308), (10220, 13706), (10780, 12994), (11242, 12460)]