201622279740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{921407}}^1$

素因数の和:921947

約数の個数: 96

約数和(自身を含む): 646430367744

約数和(自身を除く): 444808088004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 521, 1042, 1563, 2084, 2605, 3126, 3647, 5210, 6252, 7294, 7815, 10420, 10941, 14588, 15630, 18235, 21882, 31260, 36470, 43764, 54705, 72940, 109410, 218820, 921407, 1842814, 2764221, 3685628, 4607035, 5528442, 6449849, 9214070, 11056884, 12899698, 13821105, 18428140, 19349547, 25799396, 27642210, 32249245, 38699094, 55284420, 64498490, 77398188, 96747735, 128996980, 193495470, 386990940, 480053047, 960106094, 1440159141, 1920212188, 2400265235, 2880318282, 3360371329, 4800530470, 5760636564, 6720742658, 7200795705, 9601060940, 10081113987, 13441485316, 14401591410, 16801856645, 20162227974, 28803182820, 33603713290, 40324455948, 50405569935, 67207426580, 100811139870, 201622279740]

約数ペア:

[(1, 201622279740), (2, 100811139870), (3, 67207426580), (4, 50405569935), (5, 40324455948), (6, 33603713290), (7, 28803182820), (10, 20162227974), (12, 16801856645), (14, 14401591410), (15, 13441485316), (20, 10081113987), (21, 9601060940), (28, 7200795705), (30, 6720742658), (35, 5760636564), (42, 4800530470), (60, 3360371329), (70, 2880318282), (84, 2400265235), (105, 1920212188), (140, 1440159141), (210, 960106094), (420, 480053047), (521, 386990940), (1042, 193495470), (1563, 128996980), (2084, 96747735), (2605, 77398188), (3126, 64498490), (3647, 55284420), (5210, 38699094), (6252, 32249245), (7294, 27642210), (7815, 25799396), (10420, 19349547), (10941, 18428140), (14588, 13821105), (15630, 12899698), (18235, 11056884), (21882, 9214070), (31260, 6449849), (36470, 5528442), (43764, 4607035), (54705, 3685628), (72940, 2764221), (109410, 1842814), (218820, 921407)]