67462780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 179407872

約数和(自身を除く): 111945092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 617, 710, 770, 781, 994, 1234, 1420, 1540, 1562, 1988, 2468, 2485, 3085, 3124, 3905, 4319, 4970, 5467, 6170, 6787, 7810, 8638, 9940, 10934, 12340, 13574, 15620, 17276, 21595, 21868, 27148, 27335, 33935, 43190, 43807, 47509, 54670, 67870, 86380, 87614, 95018, 109340, 135740, 175228, 190036, 219035, 237545, 306649, 438070, 475090, 481877, 613298, 876140, 950180, 963754, 1226596, 1533245, 1927508, 2409385, 3066490, 3373139, 4818770, 6132980, 6746278, 9637540, 13492556, 16865695, 33731390, 67462780]

約数ペア:

[(1, 67462780), (2, 33731390), (4, 16865695), (5, 13492556), (7, 9637540), (10, 6746278), (11, 6132980), (14, 4818770), (20, 3373139), (22, 3066490), (28, 2409385), (35, 1927508), (44, 1533245), (55, 1226596), (70, 963754), (71, 950180), (77, 876140), (110, 613298), (140, 481877), (142, 475090), (154, 438070), (220, 306649), (284, 237545), (308, 219035), (355, 190036), (385, 175228), (497, 135740), (617, 109340), (710, 95018), (770, 87614), (781, 86380), (994, 67870), (1234, 54670), (1420, 47509), (1540, 43807), (1562, 43190), (1988, 33935), (2468, 27335), (2485, 27148), (3085, 21868), (3124, 21595), (3905, 17276), (4319, 15620), (4970, 13574), (5467, 12340), (6170, 10934), (6787, 9940), (7810, 8638)]