74534580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 236211360

約数和(自身を除く): 161676780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 331, 405, 417, 540, 556, 662, 695, 810, 834, 993, 1251, 1324, 1390, 1620, 1655, 1668, 1986, 2085, 2502, 2780, 2979, 3310, 3753, 3972, 4170, 4965, 5004, 5958, 6255, 6620, 7506, 8340, 8937, 9930, 11259, 11916, 12510, 14895, 15012, 17874, 18765, 19860, 22518, 25020, 26811, 29790, 35748, 37530, 44685, 45036, 46009, 53622, 56295, 59580, 75060, 89370, 92018, 107244, 112590, 134055, 138027, 178740, 184036, 225180, 230045, 268110, 276054, 414081, 460090, 536220, 552108, 690135, 828162, 920180, 1242243, 1380270, 1656324, 2070405, 2484486, 2760540, 3726729, 4140810, 4968972, 6211215, 7453458, 8281620, 12422430, 14906916, 18633645, 24844860, 37267290, 74534580]

約数ペア:

[(1, 74534580), (2, 37267290), (3, 24844860), (4, 18633645), (5, 14906916), (6, 12422430), (9, 8281620), (10, 7453458), (12, 6211215), (15, 4968972), (18, 4140810), (20, 3726729), (27, 2760540), (30, 2484486), (36, 2070405), (45, 1656324), (54, 1380270), (60, 1242243), (81, 920180), (90, 828162), (108, 690135), (135, 552108), (139, 536220), (162, 460090), (180, 414081), (270, 276054), (278, 268110), (324, 230045), (331, 225180), (405, 184036), (417, 178740), (540, 138027), (556, 134055), (662, 112590), (695, 107244), (810, 92018), (834, 89370), (993, 75060), (1251, 59580), (1324, 56295), (1390, 53622), (1620, 46009), (1655, 45036), (1668, 44685), (1986, 37530), (2085, 35748), (2502, 29790), (2780, 26811), (2979, 25020), (3310, 22518), (3753, 19860), (3972, 18765), (4170, 17874), (4965, 15012), (5004, 14895), (5958, 12510), (6255, 11916), (6620, 11259), (7506, 9930), (8340, 8937)]