69995100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{33331}}^1$

素因数の和:33355

約数の個数: 72

約数和(自身を含む): 231457408

約数和(自身を除く): 161462308

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, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 333310, 399972, 466634, 499965, 666620, 699951, 833275, 933268, 999930, 1166585, 1399902, 1666550, 1999860, 2333170, 2499825, 2799804, 3333100, 3499755, 4666340, 4999650, 5832925, 6999510, 9999300, 11665850, 13999020, 17498775, 23331700, 34997550, 69995100]

約数ペア:

[(1, 69995100), (2, 34997550), (3, 23331700), (4, 17498775), (5, 13999020), (6, 11665850), (7, 9999300), (10, 6999510), (12, 5832925), (14, 4999650), (15, 4666340), (20, 3499755), (21, 3333100), (25, 2799804), (28, 2499825), (30, 2333170), (35, 1999860), (42, 1666550), (50, 1399902), (60, 1166585), (70, 999930), (75, 933268), (84, 833275), (100, 699951), (105, 666620), (140, 499965), (150, 466634), (175, 399972), (210, 333310), (300, 233317), (350, 199986), (420, 166655), (525, 133324), (700, 99993), (1050, 66662), (2100, 33331)]