82747140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 266133504

約数和(自身を除く): 183386364

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, 271, 420, 542, 727, 813, 1084, 1355, 1454, 1626, 1897, 2181, 2710, 2908, 3252, 3635, 3794, 4065, 4362, 5089, 5420, 5691, 7270, 7588, 8130, 8724, 9485, 10178, 10905, 11382, 14540, 15267, 16260, 18970, 20356, 21810, 22764, 25445, 28455, 30534, 37940, 43620, 50890, 56910, 61068, 76335, 101780, 113820, 152670, 197017, 305340, 394034, 591051, 788068, 985085, 1182102, 1379119, 1970170, 2364204, 2758238, 2955255, 3940340, 4137357, 5516476, 5910510, 6895595, 8274714, 11821020, 13791190, 16549428, 20686785, 27582380, 41373570, 82747140]

約数ペア:

[(1, 82747140), (2, 41373570), (3, 27582380), (4, 20686785), (5, 16549428), (6, 13791190), (7, 11821020), (10, 8274714), (12, 6895595), (14, 5910510), (15, 5516476), (20, 4137357), (21, 3940340), (28, 2955255), (30, 2758238), (35, 2364204), (42, 1970170), (60, 1379119), (70, 1182102), (84, 985085), (105, 788068), (140, 591051), (210, 394034), (271, 305340), (420, 197017), (542, 152670), (727, 113820), (813, 101780), (1084, 76335), (1355, 61068), (1454, 56910), (1626, 50890), (1897, 43620), (2181, 37940), (2710, 30534), (2908, 28455), (3252, 25445), (3635, 22764), (3794, 21810), (4065, 20356), (4362, 18970), (5089, 16260), (5420, 15267), (5691, 14540), (7270, 11382), (7588, 10905), (8130, 10178), (8724, 9485)]