1187996890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 2375062560

約数和(自身を除く): 1187065670

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 73, 85, 145, 146, 170, 290, 365, 493, 730, 986, 1241, 2117, 2465, 2482, 3301, 4234, 4930, 6205, 6602, 10585, 12410, 16505, 21170, 33010, 35989, 56117, 71978, 95729, 112234, 179945, 191458, 240973, 280585, 359890, 478645, 481946, 561170, 957290, 1204865, 1627393, 2409730, 3254786, 4096541, 6988217, 8136965, 8193082, 13976434, 16273930, 20482705, 34941085, 40965410, 69882170, 118799689, 237599378, 593998445, 1187996890]

約数ペア:

[(1, 1187996890), (2, 593998445), (5, 237599378), (10, 118799689), (17, 69882170), (29, 40965410), (34, 34941085), (58, 20482705), (73, 16273930), (85, 13976434), (145, 8193082), (146, 8136965), (170, 6988217), (290, 4096541), (365, 3254786), (493, 2409730), (730, 1627393), (986, 1204865), (1241, 957290), (2117, 561170), (2465, 481946), (2482, 478645), (3301, 359890), (4234, 280585), (4930, 240973), (6205, 191458), (6602, 179945), (10585, 112234), (12410, 95729), (16505, 71978), (21170, 56117), (33010, 35989)]