8090460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6443

約数の個数: 72

約数和(自身を含む): 28051296

約数和(自身を除く): 19960836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6421, 12842, 19263, 25684, 32105, 38526, 44947, 57789, 64210, 77052, 89894, 96315, 115578, 128420, 134841, 179788, 192630, 224735, 231156, 269682, 288945, 385260, 404523, 449470, 539364, 577890, 674205, 809046, 898940, 1155780, 1348410, 1618092, 2022615, 2696820, 4045230, 8090460]

約数ペア:

[(1, 8090460), (2, 4045230), (3, 2696820), (4, 2022615), (5, 1618092), (6, 1348410), (7, 1155780), (9, 898940), (10, 809046), (12, 674205), (14, 577890), (15, 539364), (18, 449470), (20, 404523), (21, 385260), (28, 288945), (30, 269682), (35, 231156), (36, 224735), (42, 192630), (45, 179788), (60, 134841), (63, 128420), (70, 115578), (84, 96315), (90, 89894), (105, 77052), (126, 64210), (140, 57789), (180, 44947), (210, 38526), (252, 32105), (315, 25684), (420, 19263), (630, 12842), (1260, 6421)]