9939900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 30466800

約数和(自身を除く): 20526900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 1949, 2550, 3898, 5100, 5847, 7796, 9745, 11694, 19490, 23388, 29235, 33133, 38980, 48725, 58470, 66266, 97450, 99399, 116940, 132532, 146175, 165665, 194900, 198798, 292350, 331330, 397596, 496995, 584700, 662660, 828325, 993990, 1656650, 1987980, 2484975, 3313300, 4969950, 9939900]

約数ペア:

[(1, 9939900), (2, 4969950), (3, 3313300), (4, 2484975), (5, 1987980), (6, 1656650), (10, 993990), (12, 828325), (15, 662660), (17, 584700), (20, 496995), (25, 397596), (30, 331330), (34, 292350), (50, 198798), (51, 194900), (60, 165665), (68, 146175), (75, 132532), (85, 116940), (100, 99399), (102, 97450), (150, 66266), (170, 58470), (204, 48725), (255, 38980), (300, 33133), (340, 29235), (425, 23388), (510, 19490), (850, 11694), (1020, 9745), (1275, 7796), (1700, 5847), (1949, 5100), (2550, 3898)]