2510453260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 6282813600

約数和(自身を除く): 3772360340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 107, 140, 178, 196, 214, 245, 269, 356, 428, 445, 490, 535, 538, 623, 749, 890, 980, 1070, 1076, 1246, 1345, 1498, 1780, 1883, 2140, 2492, 2690, 2996, 3115, 3745, 3766, 4361, 5243, 5380, 6230, 7490, 7532, 8722, 9415, 9523, 10486, 12460, 13181, 14980, 17444, 18830, 19046, 20972, 21805, 23941, 26215, 26362, 28783, 37660, 38092, 43610, 47615, 47882, 52430, 52724, 57566, 65905, 66661, 87220, 95230, 95764, 104860, 115132, 119705, 131810, 133322, 143915, 167587, 190460, 201481, 239410, 263620, 266644, 287830, 333305, 335174, 402962, 466627, 478820, 575660, 666610, 670348, 805924, 837935, 933254, 1007405, 1173109, 1333220, 1410367, 1675870, 1866508, 2014810, 2333135, 2346218, 2561687, 2820734, 3351740, 4029620, 4666270, 4692436, 5123374, 5641468, 5865545, 7051835, 9332540, 10246748, 11731090, 12808435, 14103670, 17931809, 23462180, 25616870, 28207340, 35863618, 51233740, 71727236, 89659045, 125522663, 179318090, 251045326, 358636180, 502090652, 627613315, 1255226630, 2510453260]

約数ペア:

[(1, 2510453260), (2, 1255226630), (4, 627613315), (5, 502090652), (7, 358636180), (10, 251045326), (14, 179318090), (20, 125522663), (28, 89659045), (35, 71727236), (49, 51233740), (70, 35863618), (89, 28207340), (98, 25616870), (107, 23462180), (140, 17931809), (178, 14103670), (196, 12808435), (214, 11731090), (245, 10246748), (269, 9332540), (356, 7051835), (428, 5865545), (445, 5641468), (490, 5123374), (535, 4692436), (538, 4666270), (623, 4029620), (749, 3351740), (890, 2820734), (980, 2561687), (1070, 2346218), (1076, 2333135), (1246, 2014810), (1345, 1866508), (1498, 1675870), (1780, 1410367), (1883, 1333220), (2140, 1173109), (2492, 1007405), (2690, 933254), (2996, 837935), (3115, 805924), (3745, 670348), (3766, 666610), (4361, 575660), (5243, 478820), (5380, 466627), (6230, 402962), (7490, 335174), (7532, 333305), (8722, 287830), (9415, 266644), (9523, 263620), (10486, 239410), (12460, 201481), (13181, 190460), (14980, 167587), (17444, 143915), (18830, 133322), (19046, 131810), (20972, 119705), (21805, 115132), (23941, 104860), (26215, 95764), (26362, 95230), (28783, 87220), (37660, 66661), (38092, 65905), (43610, 57566), (47615, 52724), (47882, 52430)]