121209900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{57719}}^1$

素因数の和:57743

約数の個数: 72

約数和(自身を含む): 400807680

約数和(自身を除く): 279597780

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, 57719, 115438, 173157, 230876, 288595, 346314, 404033, 577190, 692628, 808066, 865785, 1154380, 1212099, 1442975, 1616132, 1731570, 2020165, 2424198, 2885950, 3463140, 4040330, 4328925, 4848396, 5771900, 6060495, 8080660, 8657850, 10100825, 12120990, 17315700, 20201650, 24241980, 30302475, 40403300, 60604950, 121209900]

約数ペア:

[(1, 121209900), (2, 60604950), (3, 40403300), (4, 30302475), (5, 24241980), (6, 20201650), (7, 17315700), (10, 12120990), (12, 10100825), (14, 8657850), (15, 8080660), (20, 6060495), (21, 5771900), (25, 4848396), (28, 4328925), (30, 4040330), (35, 3463140), (42, 2885950), (50, 2424198), (60, 2020165), (70, 1731570), (75, 1616132), (84, 1442975), (100, 1212099), (105, 1154380), (140, 865785), (150, 808066), (175, 692628), (210, 577190), (300, 404033), (350, 346314), (420, 288595), (525, 230876), (700, 173157), (1050, 115438), (2100, 57719)]