87188220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69197}}^1$

素因数の和:69219

約数の個数: 72

約数和(自身を含む): 302256864

約数和(自身を除く): 215068644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69197, 138394, 207591, 276788, 345985, 415182, 484379, 622773, 691970, 830364, 968758, 1037955, 1245546, 1383940, 1453137, 1937516, 2075910, 2421895, 2491092, 2906274, 3113865, 4151820, 4359411, 4843790, 5812548, 6227730, 7265685, 8718822, 9687580, 12455460, 14531370, 17437644, 21797055, 29062740, 43594110, 87188220]

約数ペア:

[(1, 87188220), (2, 43594110), (3, 29062740), (4, 21797055), (5, 17437644), (6, 14531370), (7, 12455460), (9, 9687580), (10, 8718822), (12, 7265685), (14, 6227730), (15, 5812548), (18, 4843790), (20, 4359411), (21, 4151820), (28, 3113865), (30, 2906274), (35, 2491092), (36, 2421895), (42, 2075910), (45, 1937516), (60, 1453137), (63, 1383940), (70, 1245546), (84, 1037955), (90, 968758), (105, 830364), (126, 691970), (140, 622773), (180, 484379), (210, 415182), (252, 345985), (315, 276788), (420, 207591), (630, 138394), (1260, 69197)]