202842180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 639999360

約数和(自身を除く): 437157180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 73, 86, 90, 129, 146, 172, 180, 215, 219, 258, 292, 359, 365, 387, 430, 438, 516, 645, 657, 718, 730, 774, 860, 876, 1077, 1095, 1290, 1314, 1436, 1460, 1548, 1795, 1935, 2154, 2190, 2580, 2628, 3139, 3231, 3285, 3590, 3870, 4308, 4380, 5385, 6278, 6462, 6570, 7180, 7740, 9417, 10770, 12556, 12924, 13140, 15437, 15695, 16155, 18834, 21540, 26207, 28251, 30874, 31390, 32310, 37668, 46311, 47085, 52414, 56502, 61748, 62780, 64620, 77185, 78621, 92622, 94170, 104828, 113004, 131035, 138933, 141255, 154370, 157242, 185244, 188340, 231555, 235863, 262070, 277866, 282510, 308740, 314484, 393105, 463110, 471726, 524140, 555732, 565020, 694665, 786210, 926220, 943452, 1126901, 1179315, 1389330, 1572420, 2253802, 2358630, 2778660, 3380703, 4507604, 4717260, 5634505, 6761406, 10142109, 11269010, 13522812, 16903515, 20284218, 22538020, 33807030, 40568436, 50710545, 67614060, 101421090, 202842180]

約数ペア:

[(1, 202842180), (2, 101421090), (3, 67614060), (4, 50710545), (5, 40568436), (6, 33807030), (9, 22538020), (10, 20284218), (12, 16903515), (15, 13522812), (18, 11269010), (20, 10142109), (30, 6761406), (36, 5634505), (43, 4717260), (45, 4507604), (60, 3380703), (73, 2778660), (86, 2358630), (90, 2253802), (129, 1572420), (146, 1389330), (172, 1179315), (180, 1126901), (215, 943452), (219, 926220), (258, 786210), (292, 694665), (359, 565020), (365, 555732), (387, 524140), (430, 471726), (438, 463110), (516, 393105), (645, 314484), (657, 308740), (718, 282510), (730, 277866), (774, 262070), (860, 235863), (876, 231555), (1077, 188340), (1095, 185244), (1290, 157242), (1314, 154370), (1436, 141255), (1460, 138933), (1548, 131035), (1795, 113004), (1935, 104828), (2154, 94170), (2190, 92622), (2580, 78621), (2628, 77185), (3139, 64620), (3231, 62780), (3285, 61748), (3590, 56502), (3870, 52414), (4308, 47085), (4380, 46311), (5385, 37668), (6278, 32310), (6462, 31390), (6570, 30874), (7180, 28251), (7740, 26207), (9417, 21540), (10770, 18834), (12556, 16155), (12924, 15695), (13140, 15437)]