82878180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17939}}^1$

素因数の和:17969

約数の個数: 96

約数和(自身を含む): 289336320

約数和(自身を除く): 206458140

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, 17939, 35878, 53817, 71756, 89695, 107634, 125573, 179390, 197329, 215268, 251146, 269085, 358780, 376719, 394658, 502292, 538170, 591987, 627865, 753438, 789316, 986645, 1076340, 1183974, 1255730, 1381303, 1506876, 1883595, 1973290, 2367948, 2511460, 2762606, 2959935, 3767190, 3946580, 4143909, 5525212, 5919870, 6906515, 7534380, 8287818, 11839740, 13813030, 16575636, 20719545, 27626060, 41439090, 82878180]

約数ペア:

[(1, 82878180), (2, 41439090), (3, 27626060), (4, 20719545), (5, 16575636), (6, 13813030), (7, 11839740), (10, 8287818), (11, 7534380), (12, 6906515), (14, 5919870), (15, 5525212), (20, 4143909), (21, 3946580), (22, 3767190), (28, 2959935), (30, 2762606), (33, 2511460), (35, 2367948), (42, 1973290), (44, 1883595), (55, 1506876), (60, 1381303), (66, 1255730), (70, 1183974), (77, 1076340), (84, 986645), (105, 789316), (110, 753438), (132, 627865), (140, 591987), (154, 538170), (165, 502292), (210, 394658), (220, 376719), (231, 358780), (308, 269085), (330, 251146), (385, 215268), (420, 197329), (462, 179390), (660, 125573), (770, 107634), (924, 89695), (1155, 71756), (1540, 53817), (2310, 35878), (4620, 17939)]