2015780270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 4622303232

約数和(自身を除く): 2606522962

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 53, 62, 70, 85, 106, 119, 155, 170, 217, 238, 265, 310, 371, 434, 527, 530, 595, 742, 901, 1031, 1054, 1085, 1190, 1643, 1802, 1855, 2062, 2170, 2635, 3286, 3689, 3710, 4505, 5155, 5270, 6307, 7217, 7378, 8215, 9010, 10310, 11501, 12614, 14434, 16430, 17527, 18445, 23002, 27931, 31535, 31961, 35054, 36085, 36890, 54643, 55862, 57505, 63070, 63922, 72170, 87635, 109286, 115010, 122689, 139655, 159805, 175270, 195517, 223727, 245378, 273215, 279310, 319610, 382501, 391034, 447454, 543337, 546430, 613445, 765002, 928931, 977585, 1086674, 1118635, 1226890, 1693933, 1857862, 1912505, 1955170, 2237270, 2716685, 3387866, 3803359, 3825010, 4644655, 5433370, 6502517, 7606718, 8469665, 9289310, 11857531, 13005034, 16939330, 19016795, 23715062, 28796861, 32512585, 38033590, 57593722, 59287655, 65025170, 118575310, 143984305, 201578027, 287968610, 403156054, 1007890135, 2015780270]

約数ペア:

[(1, 2015780270), (2, 1007890135), (5, 403156054), (7, 287968610), (10, 201578027), (14, 143984305), (17, 118575310), (31, 65025170), (34, 59287655), (35, 57593722), (53, 38033590), (62, 32512585), (70, 28796861), (85, 23715062), (106, 19016795), (119, 16939330), (155, 13005034), (170, 11857531), (217, 9289310), (238, 8469665), (265, 7606718), (310, 6502517), (371, 5433370), (434, 4644655), (527, 3825010), (530, 3803359), (595, 3387866), (742, 2716685), (901, 2237270), (1031, 1955170), (1054, 1912505), (1085, 1857862), (1190, 1693933), (1643, 1226890), (1802, 1118635), (1855, 1086674), (2062, 977585), (2170, 928931), (2635, 765002), (3286, 613445), (3689, 546430), (3710, 543337), (4505, 447454), (5155, 391034), (5270, 382501), (6307, 319610), (7217, 279310), (7378, 273215), (8215, 245378), (9010, 223727), (10310, 195517), (11501, 175270), (12614, 159805), (14434, 139655), (16430, 122689), (17527, 115010), (18445, 109286), (23002, 87635), (27931, 72170), (31535, 63922), (31961, 63070), (35054, 57505), (36085, 55862), (36890, 54643)]