102490760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 243233280

約数和(自身を除く): 140742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 1103, 2020, 2206, 2323, 4040, 4412, 4646, 5515, 8824, 9292, 11030, 11615, 18584, 22060, 23230, 25369, 44120, 46460, 50738, 92920, 101476, 111403, 126845, 202952, 222806, 253690, 445612, 507380, 557015, 891224, 1014760, 1114030, 2228060, 2562269, 4456120, 5124538, 10249076, 12811345, 20498152, 25622690, 51245380, 102490760]

約数ペア:

[(1, 102490760), (2, 51245380), (4, 25622690), (5, 20498152), (8, 12811345), (10, 10249076), (20, 5124538), (23, 4456120), (40, 2562269), (46, 2228060), (92, 1114030), (101, 1014760), (115, 891224), (184, 557015), (202, 507380), (230, 445612), (404, 253690), (460, 222806), (505, 202952), (808, 126845), (920, 111403), (1010, 101476), (1103, 92920), (2020, 50738), (2206, 46460), (2323, 44120), (4040, 25369), (4412, 23230), (4646, 22060), (5515, 18584), (8824, 11615), (9292, 11030)]