86481780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18719}}^1$

素因数の和:18749

約数の個数: 96

約数和(自身を含む): 301916160

約数和(自身を除く): 215434380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 187190, 205909, 224628, 262066, 280785, 374380, 393099, 411818, 524132, 561570, 617727, 655165, 786198, 823636, 1029545, 1123140, 1235454, 1310330, 1441363, 1572396, 1965495, 2059090, 2470908, 2620660, 2882726, 3088635, 3930990, 4118180, 4324089, 5765452, 6177270, 7206815, 7861980, 8648178, 12354540, 14413630, 17296356, 21620445, 28827260, 43240890, 86481780]

約数ペア:

[(1, 86481780), (2, 43240890), (3, 28827260), (4, 21620445), (5, 17296356), (6, 14413630), (7, 12354540), (10, 8648178), (11, 7861980), (12, 7206815), (14, 6177270), (15, 5765452), (20, 4324089), (21, 4118180), (22, 3930990), (28, 3088635), (30, 2882726), (33, 2620660), (35, 2470908), (42, 2059090), (44, 1965495), (55, 1572396), (60, 1441363), (66, 1310330), (70, 1235454), (77, 1123140), (84, 1029545), (105, 823636), (110, 786198), (132, 655165), (140, 617727), (154, 561570), (165, 524132), (210, 411818), (220, 393099), (231, 374380), (308, 280785), (330, 262066), (385, 224628), (420, 205909), (462, 187190), (660, 131033), (770, 112314), (924, 93595), (1155, 74876), (1540, 56157), (2310, 37438), (4620, 18719)]