102903780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 330624000

約数和(自身を除く): 227720220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 499, 982, 998, 1473, 1497, 1964, 1996, 2455, 2495, 2946, 2994, 3437, 3493, 4910, 4990, 5892, 5988, 6874, 6986, 7365, 7485, 9820, 9980, 10311, 10479, 13748, 13972, 14730, 14970, 17185, 17465, 20622, 20958, 29460, 29940, 34370, 34930, 41244, 41916, 51555, 52395, 68740, 69860, 103110, 104790, 206220, 209580, 245009, 490018, 735027, 980036, 1225045, 1470054, 1715063, 2450090, 2940108, 3430126, 3675135, 4900180, 5145189, 6860252, 7350270, 8575315, 10290378, 14700540, 17150630, 20580756, 25725945, 34301260, 51451890, 102903780]

約数ペア:

[(1, 102903780), (2, 51451890), (3, 34301260), (4, 25725945), (5, 20580756), (6, 17150630), (7, 14700540), (10, 10290378), (12, 8575315), (14, 7350270), (15, 6860252), (20, 5145189), (21, 4900180), (28, 3675135), (30, 3430126), (35, 2940108), (42, 2450090), (60, 1715063), (70, 1470054), (84, 1225045), (105, 980036), (140, 735027), (210, 490018), (420, 245009), (491, 209580), (499, 206220), (982, 104790), (998, 103110), (1473, 69860), (1497, 68740), (1964, 52395), (1996, 51555), (2455, 41916), (2495, 41244), (2946, 34930), (2994, 34370), (3437, 29940), (3493, 29460), (4910, 20958), (4990, 20622), (5892, 17465), (5988, 17185), (6874, 14970), (6986, 14730), (7365, 13972), (7485, 13748), (9820, 10479), (9980, 10311)]