768366900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{121963}}^1$

素因数の和:121990

約数の個数: 108

約数和(自身を含む): 2752483552

約数和(自身を除く): 1984116652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 121963, 243926, 365889, 487852, 609815, 731778, 853741, 1097667, 1219630, 1463556, 1707482, 1829445, 2195334, 2439260, 2561223, 3049075, 3414964, 3658890, 4268705, 4390668, 5122446, 5488335, 6098150, 7317780, 7683669, 8537410, 9147225, 10244892, 10976670, 12196300, 12806115, 15367338, 17074820, 18294450, 21343525, 21953340, 25612230, 27441675, 30734676, 36588900, 38418345, 42687050, 51224460, 54883350, 64030575, 76836690, 85374100, 109766700, 128061150, 153673380, 192091725, 256122300, 384183450, 768366900]

約数ペア:

[(1, 768366900), (2, 384183450), (3, 256122300), (4, 192091725), (5, 153673380), (6, 128061150), (7, 109766700), (9, 85374100), (10, 76836690), (12, 64030575), (14, 54883350), (15, 51224460), (18, 42687050), (20, 38418345), (21, 36588900), (25, 30734676), (28, 27441675), (30, 25612230), (35, 21953340), (36, 21343525), (42, 18294450), (45, 17074820), (50, 15367338), (60, 12806115), (63, 12196300), (70, 10976670), (75, 10244892), (84, 9147225), (90, 8537410), (100, 7683669), (105, 7317780), (126, 6098150), (140, 5488335), (150, 5122446), (175, 4390668), (180, 4268705), (210, 3658890), (225, 3414964), (252, 3049075), (300, 2561223), (315, 2439260), (350, 2195334), (420, 1829445), (450, 1707482), (525, 1463556), (630, 1219630), (700, 1097667), (900, 853741), (1050, 731778), (1260, 609815), (1575, 487852), (2100, 365889), (3150, 243926), (6300, 121963)]