8387940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 17739420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 179, 213, 220, 284, 330, 355, 358, 426, 537, 660, 710, 716, 781, 852, 895, 1065, 1074, 1420, 1562, 1790, 1969, 2130, 2148, 2343, 2685, 3124, 3580, 3905, 3938, 4260, 4686, 5370, 5907, 7810, 7876, 9372, 9845, 10740, 11715, 11814, 12709, 15620, 19690, 23430, 23628, 25418, 29535, 38127, 39380, 46860, 50836, 59070, 63545, 76254, 118140, 127090, 139799, 152508, 190635, 254180, 279598, 381270, 419397, 559196, 698995, 762540, 838794, 1397990, 1677588, 2096985, 2795980, 4193970, 8387940]

約数ペア:

[(1, 8387940), (2, 4193970), (3, 2795980), (4, 2096985), (5, 1677588), (6, 1397990), (10, 838794), (11, 762540), (12, 698995), (15, 559196), (20, 419397), (22, 381270), (30, 279598), (33, 254180), (44, 190635), (55, 152508), (60, 139799), (66, 127090), (71, 118140), (110, 76254), (132, 63545), (142, 59070), (165, 50836), (179, 46860), (213, 39380), (220, 38127), (284, 29535), (330, 25418), (355, 23628), (358, 23430), (426, 19690), (537, 15620), (660, 12709), (710, 11814), (716, 11715), (781, 10740), (852, 9845), (895, 9372), (1065, 7876), (1074, 7810), (1420, 5907), (1562, 5370), (1790, 4686), (1969, 4260), (2130, 3938), (2148, 3905), (2343, 3580), (2685, 3124)]