156716930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 289468080

約数和(自身を除く): 132751150

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 2357, 4714, 6649, 11785, 13298, 23570, 33245, 66490, 143777, 256913, 287554, 513826, 718885, 1284565, 1437770, 2569130, 15671693, 31343386, 78358465, 156716930]

約数ペア:

[(1, 156716930), (2, 78358465), (5, 31343386), (10, 15671693), (61, 2569130), (109, 1437770), (122, 1284565), (218, 718885), (305, 513826), (545, 287554), (610, 256913), (1090, 143777), (2357, 66490), (4714, 33245), (6649, 23570), (11785, 13298)]