57971340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 203024640

約数和(自身を除く): 145053300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 331, 417, 420, 556, 630, 662, 695, 834, 973, 993, 1251, 1260, 1324, 1390, 1655, 1668, 1946, 1986, 2085, 2317, 2502, 2780, 2919, 2979, 3310, 3892, 3972, 4170, 4634, 4865, 4965, 5004, 5838, 5958, 6255, 6620, 6951, 8340, 8757, 9268, 9730, 9930, 11585, 11676, 11916, 12510, 13902, 14595, 14895, 17514, 19460, 19860, 20853, 23170, 25020, 27804, 29190, 29790, 34755, 35028, 41706, 43785, 46009, 46340, 58380, 59580, 69510, 83412, 87570, 92018, 104265, 138027, 139020, 175140, 184036, 208530, 230045, 276054, 322063, 414081, 417060, 460090, 552108, 644126, 690135, 828162, 920180, 966189, 1288252, 1380270, 1610315, 1656324, 1932378, 2070405, 2760540, 2898567, 3220630, 3864756, 4140810, 4830945, 5797134, 6441260, 8281620, 9661890, 11594268, 14492835, 19323780, 28985670, 57971340]

約数ペア:

[(1, 57971340), (2, 28985670), (3, 19323780), (4, 14492835), (5, 11594268), (6, 9661890), (7, 8281620), (9, 6441260), (10, 5797134), (12, 4830945), (14, 4140810), (15, 3864756), (18, 3220630), (20, 2898567), (21, 2760540), (28, 2070405), (30, 1932378), (35, 1656324), (36, 1610315), (42, 1380270), (45, 1288252), (60, 966189), (63, 920180), (70, 828162), (84, 690135), (90, 644126), (105, 552108), (126, 460090), (139, 417060), (140, 414081), (180, 322063), (210, 276054), (252, 230045), (278, 208530), (315, 184036), (331, 175140), (417, 139020), (420, 138027), (556, 104265), (630, 92018), (662, 87570), (695, 83412), (834, 69510), (973, 59580), (993, 58380), (1251, 46340), (1260, 46009), (1324, 43785), (1390, 41706), (1655, 35028), (1668, 34755), (1946, 29790), (1986, 29190), (2085, 27804), (2317, 25020), (2502, 23170), (2780, 20853), (2919, 19860), (2979, 19460), (3310, 17514), (3892, 14895), (3972, 14595), (4170, 13902), (4634, 12510), (4865, 11916), (4965, 11676), (5004, 11585), (5838, 9930), (5958, 9730), (6255, 9268), (6620, 8757), (6951, 8340)]