1276809900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1721}}^1\times {\mathrm{2473}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 3697877904

約数和(自身を除く): 2421068004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1721, 2473, 3442, 4946, 5163, 6884, 7419, 8605, 9892, 10326, 12365, 14838, 17210, 20652, 24730, 25815, 29676, 34420, 37095, 43025, 49460, 51630, 61825, 74190, 86050, 103260, 123650, 129075, 148380, 172100, 185475, 247300, 258150, 370950, 516300, 741900, 4256033, 8512066, 12768099, 17024132, 21280165, 25536198, 42560330, 51072396, 63840495, 85120660, 106400825, 127680990, 212801650, 255361980, 319202475, 425603300, 638404950, 1276809900]

約数ペア:

[(1, 1276809900), (2, 638404950), (3, 425603300), (4, 319202475), (5, 255361980), (6, 212801650), (10, 127680990), (12, 106400825), (15, 85120660), (20, 63840495), (25, 51072396), (30, 42560330), (50, 25536198), (60, 21280165), (75, 17024132), (100, 12768099), (150, 8512066), (300, 4256033), (1721, 741900), (2473, 516300), (3442, 370950), (4946, 258150), (5163, 247300), (6884, 185475), (7419, 172100), (8605, 148380), (9892, 129075), (10326, 123650), (12365, 103260), (14838, 86050), (17210, 74190), (20652, 61825), (24730, 51630), (25815, 49460), (29676, 43025), (34420, 37095)]