64211220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12345

約数の個数: 72

約数和(自身を含む): 201506760

約数和(自身を除く): 137295540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12301, 24602, 36903, 49204, 61505, 73806, 110709, 123010, 147612, 184515, 221418, 246020, 356729, 369030, 442836, 553545, 713458, 738060, 1070187, 1107090, 1426916, 1783645, 2140374, 2214180, 3210561, 3567290, 4280748, 5350935, 6421122, 7134580, 10701870, 12842244, 16052805, 21403740, 32105610, 64211220]

約数ペア:

[(1, 64211220), (2, 32105610), (3, 21403740), (4, 16052805), (5, 12842244), (6, 10701870), (9, 7134580), (10, 6421122), (12, 5350935), (15, 4280748), (18, 3567290), (20, 3210561), (29, 2214180), (30, 2140374), (36, 1783645), (45, 1426916), (58, 1107090), (60, 1070187), (87, 738060), (90, 713458), (116, 553545), (145, 442836), (174, 369030), (180, 356729), (261, 246020), (290, 221418), (348, 184515), (435, 147612), (522, 123010), (580, 110709), (870, 73806), (1044, 61505), (1305, 49204), (1740, 36903), (2610, 24602), (5220, 12301)]