64446900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30689}}^1$

素因数の和:30713

約数の個数: 72

約数和(自身を含む): 213111360

約数和(自身を除く): 148664460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30689, 61378, 92067, 122756, 153445, 184134, 214823, 306890, 368268, 429646, 460335, 613780, 644469, 767225, 859292, 920670, 1074115, 1288938, 1534450, 1841340, 2148230, 2301675, 2577876, 3068900, 3222345, 4296460, 4603350, 5370575, 6444690, 9206700, 10741150, 12889380, 16111725, 21482300, 32223450, 64446900]

約数ペア:

[(1, 64446900), (2, 32223450), (3, 21482300), (4, 16111725), (5, 12889380), (6, 10741150), (7, 9206700), (10, 6444690), (12, 5370575), (14, 4603350), (15, 4296460), (20, 3222345), (21, 3068900), (25, 2577876), (28, 2301675), (30, 2148230), (35, 1841340), (42, 1534450), (50, 1288938), (60, 1074115), (70, 920670), (75, 859292), (84, 767225), (100, 644469), (105, 613780), (140, 460335), (150, 429646), (175, 368268), (210, 306890), (300, 214823), (350, 184134), (420, 153445), (525, 122756), (700, 92067), (1050, 61378), (2100, 30689)]