286587420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5067

約数の個数: 96

約数和(自身を含む): 923865600

約数和(自身を除く): 637278180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 4909, 5838, 8340, 9730, 9818, 11676, 14595, 14727, 19460, 19636, 24545, 29190, 29454, 34363, 49090, 58380, 58908, 68726, 73635, 98180, 103089, 137452, 147270, 171815, 206178, 294540, 343630, 412356, 515445, 682351, 687260, 1030890, 1364702, 2047053, 2061780, 2729404, 3411755, 4094106, 4776457, 6823510, 8188212, 9552914, 10235265, 13647020, 14329371, 19105828, 20470530, 23882285, 28658742, 40941060, 47764570, 57317484, 71646855, 95529140, 143293710, 286587420]

約数ペア:

[(1, 286587420), (2, 143293710), (3, 95529140), (4, 71646855), (5, 57317484), (6, 47764570), (7, 40941060), (10, 28658742), (12, 23882285), (14, 20470530), (15, 19105828), (20, 14329371), (21, 13647020), (28, 10235265), (30, 9552914), (35, 8188212), (42, 6823510), (60, 4776457), (70, 4094106), (84, 3411755), (105, 2729404), (139, 2061780), (140, 2047053), (210, 1364702), (278, 1030890), (417, 687260), (420, 682351), (556, 515445), (695, 412356), (834, 343630), (973, 294540), (1390, 206178), (1668, 171815), (1946, 147270), (2085, 137452), (2780, 103089), (2919, 98180), (3892, 73635), (4170, 68726), (4865, 58908), (4909, 58380), (5838, 49090), (8340, 34363), (9730, 29454), (9818, 29190), (11676, 24545), (14595, 19636), (14727, 19460)]