64105020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5653}}^1$

素因数の和:5681

約数の個数: 120

約数和(自身を含む): 229869024

約数和(自身を除く): 165764004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5653, 5670, 11306, 11340, 16959, 22612, 28265, 33918, 39571, 50877, 56530, 67836, 79142, 84795, 101754, 113060, 118713, 152631, 158284, 169590, 197855, 203508, 237426, 254385, 305262, 339180, 356139, 395710, 457893, 474852, 508770, 593565, 610524, 712278, 763155, 791420, 915786, 1017540, 1068417, 1187130, 1424556, 1526310, 1780695, 1831572, 2136834, 2289465, 2374260, 3052620, 3205251, 3561390, 4273668, 4578930, 5342085, 6410502, 7122780, 9157860, 10684170, 12821004, 16026255, 21368340, 32052510, 64105020]

約数ペア:

[(1, 64105020), (2, 32052510), (3, 21368340), (4, 16026255), (5, 12821004), (6, 10684170), (7, 9157860), (9, 7122780), (10, 6410502), (12, 5342085), (14, 4578930), (15, 4273668), (18, 3561390), (20, 3205251), (21, 3052620), (27, 2374260), (28, 2289465), (30, 2136834), (35, 1831572), (36, 1780695), (42, 1526310), (45, 1424556), (54, 1187130), (60, 1068417), (63, 1017540), (70, 915786), (81, 791420), (84, 763155), (90, 712278), (105, 610524), (108, 593565), (126, 508770), (135, 474852), (140, 457893), (162, 395710), (180, 356139), (189, 339180), (210, 305262), (252, 254385), (270, 237426), (315, 203508), (324, 197855), (378, 169590), (405, 158284), (420, 152631), (540, 118713), (567, 113060), (630, 101754), (756, 84795), (810, 79142), (945, 67836), (1134, 56530), (1260, 50877), (1620, 39571), (1890, 33918), (2268, 28265), (2835, 22612), (3780, 16959), (5653, 11340), (5670, 11306)]