1900162389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 2791895040

約数和(自身を除く): 891732651

約数列:

[1, 3, 29, 43, 47, 87, 101, 107, 129, 141, 303, 321, 1247, 1363, 2021, 2929, 3103, 3741, 4089, 4343, 4601, 4747, 5029, 6063, 8787, 9309, 10807, 13029, 13803, 14241, 15087, 32421, 58609, 125947, 133429, 137663, 145841, 175827, 204121, 216247, 313403, 377841, 400287, 412989, 437523, 464701, 507929, 612363, 648741, 940209, 1394103, 1523787, 5919509, 6271163, 13476329, 14729941, 17758527, 18813489, 21840947, 40428987, 44189823, 65522841, 633387463, 1900162389]

約数ペア:

[(1, 1900162389), (3, 633387463), (29, 65522841), (43, 44189823), (47, 40428987), (87, 21840947), (101, 18813489), (107, 17758527), (129, 14729941), (141, 13476329), (303, 6271163), (321, 5919509), (1247, 1523787), (1363, 1394103), (2021, 940209), (2929, 648741), (3103, 612363), (3741, 507929), (4089, 464701), (4343, 437523), (4601, 412989), (4747, 400287), (5029, 377841), (6063, 313403), (8787, 216247), (9309, 204121), (10807, 175827), (13029, 145841), (13803, 137663), (14241, 133429), (15087, 125947), (32421, 58609)]