9969540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 32481792

約数和(自身を除く): 22512252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 3391, 6782, 10173, 13564, 16955, 20346, 23737, 33910, 40692, 47474, 50865, 67820, 71211, 94948, 101730, 118685, 142422, 166159, 203460, 237370, 284844, 332318, 356055, 474740, 498477, 664636, 712110, 830795, 996954, 1424220, 1661590, 1993908, 2492385, 3323180, 4984770, 9969540]

約数ペア:

[(1, 9969540), (2, 4984770), (3, 3323180), (4, 2492385), (5, 1993908), (6, 1661590), (7, 1424220), (10, 996954), (12, 830795), (14, 712110), (15, 664636), (20, 498477), (21, 474740), (28, 356055), (30, 332318), (35, 284844), (42, 237370), (49, 203460), (60, 166159), (70, 142422), (84, 118685), (98, 101730), (105, 94948), (140, 71211), (147, 67820), (196, 50865), (210, 47474), (245, 40692), (294, 33910), (420, 23737), (490, 20346), (588, 16955), (735, 13564), (980, 10173), (1470, 6782), (2940, 3391)]