42644280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50767}}^1$

素因数の和:50788

約数の個数: 64

約数和(自身を含む): 146211840

約数和(自身を除く): 103567560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50767, 101534, 152301, 203068, 253835, 304602, 355369, 406136, 507670, 609204, 710738, 761505, 1015340, 1066107, 1218408, 1421476, 1523010, 1776845, 2030680, 2132214, 2842952, 3046020, 3553690, 4264428, 5330535, 6092040, 7107380, 8528856, 10661070, 14214760, 21322140, 42644280]

約数ペア:

[(1, 42644280), (2, 21322140), (3, 14214760), (4, 10661070), (5, 8528856), (6, 7107380), (7, 6092040), (8, 5330535), (10, 4264428), (12, 3553690), (14, 3046020), (15, 2842952), (20, 2132214), (21, 2030680), (24, 1776845), (28, 1523010), (30, 1421476), (35, 1218408), (40, 1066107), (42, 1015340), (56, 761505), (60, 710738), (70, 609204), (84, 507670), (105, 406136), (120, 355369), (140, 304602), (168, 253835), (210, 203068), (280, 152301), (420, 101534), (840, 50767)]