15713302100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{21821}}^1$

素因数の和:22233

約数の個数: 72

約数和(自身を含む): 35988842400

約数和(自身を除く): 20275540300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 379, 380, 475, 758, 950, 1516, 1895, 1900, 3790, 7201, 7580, 9475, 14402, 18950, 21821, 28804, 36005, 37900, 43642, 72010, 87284, 109105, 144020, 180025, 218210, 360050, 414599, 436420, 545525, 720100, 829198, 1091050, 1658396, 2072995, 2182100, 4145990, 8270159, 8291980, 10364975, 16540318, 20729950, 33080636, 41350795, 41459900, 82701590, 157133021, 165403180, 206753975, 314266042, 413507950, 628532084, 785665105, 827015900, 1571330210, 3142660420, 3928325525, 7856651050, 15713302100]

約数ペア:

[(1, 15713302100), (2, 7856651050), (4, 3928325525), (5, 3142660420), (10, 1571330210), (19, 827015900), (20, 785665105), (25, 628532084), (38, 413507950), (50, 314266042), (76, 206753975), (95, 165403180), (100, 157133021), (190, 82701590), (379, 41459900), (380, 41350795), (475, 33080636), (758, 20729950), (950, 16540318), (1516, 10364975), (1895, 8291980), (1900, 8270159), (3790, 4145990), (7201, 2182100), (7580, 2072995), (9475, 1658396), (14402, 1091050), (18950, 829198), (21821, 720100), (28804, 545525), (36005, 436420), (37900, 414599), (43642, 360050), (72010, 218210), (87284, 180025), (109105, 144020)]