40868730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64871}}^1$

素因数の和:64891

約数の個数: 48

約数和(自身を含む): 121440384

約数和(自身を除く): 80571654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64871, 129742, 194613, 324355, 389226, 454097, 583839, 648710, 908194, 973065, 1167678, 1362291, 1946130, 2270485, 2724582, 2919195, 4086873, 4540970, 5838390, 6811455, 8173746, 13622910, 20434365, 40868730]

約数ペア:

[(1, 40868730), (2, 20434365), (3, 13622910), (5, 8173746), (6, 6811455), (7, 5838390), (9, 4540970), (10, 4086873), (14, 2919195), (15, 2724582), (18, 2270485), (21, 1946130), (30, 1362291), (35, 1167678), (42, 973065), (45, 908194), (63, 648710), (70, 583839), (90, 454097), (105, 389226), (126, 324355), (210, 194613), (315, 129742), (630, 64871)]