72778740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63841}}^1$

素因数の和:63872

約数の個数: 48

約数和(自身を含む): 214509120

約数和(自身を除く): 141730380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63841, 127682, 191523, 255364, 319205, 383046, 638410, 766092, 957615, 1212979, 1276820, 1915230, 2425958, 3638937, 3830460, 4851916, 6064895, 7277874, 12129790, 14555748, 18194685, 24259580, 36389370, 72778740]

約数ペア:

[(1, 72778740), (2, 36389370), (3, 24259580), (4, 18194685), (5, 14555748), (6, 12129790), (10, 7277874), (12, 6064895), (15, 4851916), (19, 3830460), (20, 3638937), (30, 2425958), (38, 1915230), (57, 1276820), (60, 1212979), (76, 957615), (95, 766092), (114, 638410), (190, 383046), (228, 319205), (285, 255364), (380, 191523), (570, 127682), (1140, 63841)]