168191790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 284682450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 79, 103, 106, 130, 158, 159, 195, 206, 237, 265, 309, 318, 390, 395, 474, 515, 530, 618, 689, 790, 795, 1027, 1030, 1185, 1339, 1378, 1545, 1590, 2054, 2067, 2370, 2678, 3081, 3090, 3445, 4017, 4134, 4187, 5135, 5459, 6162, 6695, 6890, 8034, 8137, 8374, 10270, 10335, 10918, 12561, 13390, 15405, 16274, 16377, 20085, 20670, 20935, 24411, 25122, 27295, 30810, 32754, 40170, 40685, 41870, 48822, 54431, 54590, 62805, 70967, 81370, 81885, 105781, 108862, 122055, 125610, 141934, 163293, 163770, 211562, 212901, 244110, 272155, 317343, 326586, 354835, 425802, 431261, 528905, 544310, 634686, 709670, 816465, 862522, 1057810, 1064505, 1293783, 1586715, 1632930, 2129010, 2156305, 2587566, 3173430, 4312610, 5606393, 6468915, 11212786, 12937830, 16819179, 28031965, 33638358, 56063930, 84095895, 168191790]

約数ペア:

[(1, 168191790), (2, 84095895), (3, 56063930), (5, 33638358), (6, 28031965), (10, 16819179), (13, 12937830), (15, 11212786), (26, 6468915), (30, 5606393), (39, 4312610), (53, 3173430), (65, 2587566), (78, 2156305), (79, 2129010), (103, 1632930), (106, 1586715), (130, 1293783), (158, 1064505), (159, 1057810), (195, 862522), (206, 816465), (237, 709670), (265, 634686), (309, 544310), (318, 528905), (390, 431261), (395, 425802), (474, 354835), (515, 326586), (530, 317343), (618, 272155), (689, 244110), (790, 212901), (795, 211562), (1027, 163770), (1030, 163293), (1185, 141934), (1339, 125610), (1378, 122055), (1545, 108862), (1590, 105781), (2054, 81885), (2067, 81370), (2370, 70967), (2678, 62805), (3081, 54590), (3090, 54431), (3445, 48822), (4017, 41870), (4134, 40685), (4187, 40170), (5135, 32754), (5459, 30810), (6162, 27295), (6695, 25122), (6890, 24411), (8034, 20935), (8137, 20670), (8374, 20085), (10270, 16377), (10335, 16274), (10918, 15405), (12561, 13390)]