74740440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6532

約数の個数: 64

約数和(自身を含む): 226568160

約数和(自身を除く): 151827720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6421, 11640, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 622837, 770520, 1245674, 1868511, 2491348, 3114185, 3737022, 4982696, 6228370, 7474044, 9342555, 12456740, 14948088, 18685110, 24913480, 37370220, 74740440]

約数ペア:

[(1, 74740440), (2, 37370220), (3, 24913480), (4, 18685110), (5, 14948088), (6, 12456740), (8, 9342555), (10, 7474044), (12, 6228370), (15, 4982696), (20, 3737022), (24, 3114185), (30, 2491348), (40, 1868511), (60, 1245674), (97, 770520), (120, 622837), (194, 385260), (291, 256840), (388, 192630), (485, 154104), (582, 128420), (776, 96315), (970, 77052), (1164, 64210), (1455, 51368), (1940, 38526), (2328, 32105), (2910, 25684), (3880, 19263), (5820, 12842), (6421, 11640)]