78082620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16901}}^1$

素因数の和:16931

約数の個数: 96

約数和(自身を含む): 272595456

約数和(自身を除く): 194512836

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, 16901, 33802, 50703, 67604, 84505, 101406, 118307, 169010, 185911, 202812, 236614, 253515, 338020, 354921, 371822, 473228, 507030, 557733, 591535, 709842, 743644, 929555, 1014060, 1115466, 1183070, 1301377, 1419684, 1774605, 1859110, 2230932, 2366140, 2602754, 2788665, 3549210, 3718220, 3904131, 5205508, 5577330, 6506885, 7098420, 7808262, 11154660, 13013770, 15616524, 19520655, 26027540, 39041310, 78082620]

約数ペア:

[(1, 78082620), (2, 39041310), (3, 26027540), (4, 19520655), (5, 15616524), (6, 13013770), (7, 11154660), (10, 7808262), (11, 7098420), (12, 6506885), (14, 5577330), (15, 5205508), (20, 3904131), (21, 3718220), (22, 3549210), (28, 2788665), (30, 2602754), (33, 2366140), (35, 2230932), (42, 1859110), (44, 1774605), (55, 1419684), (60, 1301377), (66, 1183070), (70, 1115466), (77, 1014060), (84, 929555), (105, 743644), (110, 709842), (132, 591535), (140, 557733), (154, 507030), (165, 473228), (210, 371822), (220, 354921), (231, 338020), (308, 253515), (330, 236614), (385, 202812), (420, 185911), (462, 169010), (660, 118307), (770, 101406), (924, 84505), (1155, 67604), (1540, 50703), (2310, 33802), (4620, 16901)]