67681460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 112307020

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, 619, 710, 770, 781, 994, 1238, 1420, 1540, 1562, 1988, 2476, 2485, 3095, 3124, 3905, 4333, 4970, 5467, 6190, 6809, 7810, 8666, 9940, 10934, 12380, 13618, 15620, 17332, 21665, 21868, 27236, 27335, 34045, 43330, 43949, 47663, 54670, 68090, 86660, 87898, 95326, 109340, 136180, 175796, 190652, 219745, 238315, 307643, 439490, 476630, 483439, 615286, 878980, 953260, 966878, 1230572, 1538215, 1933756, 2417195, 3076430, 3384073, 4834390, 6152860, 6768146, 9668780, 13536292, 16920365, 33840730, 67681460]

約数ペア:

[(1, 67681460), (2, 33840730), (4, 16920365), (5, 13536292), (7, 9668780), (10, 6768146), (11, 6152860), (14, 4834390), (20, 3384073), (22, 3076430), (28, 2417195), (35, 1933756), (44, 1538215), (55, 1230572), (70, 966878), (71, 953260), (77, 878980), (110, 615286), (140, 483439), (142, 476630), (154, 439490), (220, 307643), (284, 238315), (308, 219745), (355, 190652), (385, 175796), (497, 136180), (619, 109340), (710, 95326), (770, 87898), (781, 86660), (994, 68090), (1238, 54670), (1420, 47663), (1540, 43949), (1562, 43330), (1988, 34045), (2476, 27335), (2485, 27236), (3095, 21868), (3124, 21665), (3905, 17332), (4333, 15620), (4970, 13618), (5467, 12380), (6190, 10934), (6809, 9940), (7810, 8666)]