19817100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 108

約数和(自身を含む): 63032424

約数和(自身を除く): 43215324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 227, 291, 300, 388, 450, 454, 485, 582, 681, 873, 900, 908, 970, 1135, 1164, 1362, 1455, 1746, 1940, 2043, 2270, 2425, 2724, 2910, 3405, 3492, 4086, 4365, 4540, 4850, 5675, 5820, 6810, 7275, 8172, 8730, 9700, 10215, 11350, 13620, 14550, 17025, 17460, 20430, 21825, 22019, 22700, 29100, 34050, 40860, 43650, 44038, 51075, 66057, 68100, 87300, 88076, 102150, 110095, 132114, 198171, 204300, 220190, 264228, 330285, 396342, 440380, 550475, 660570, 792684, 990855, 1100950, 1321140, 1651425, 1981710, 2201900, 3302850, 3963420, 4954275, 6605700, 9908550, 19817100]

約数ペア:

[(1, 19817100), (2, 9908550), (3, 6605700), (4, 4954275), (5, 3963420), (6, 3302850), (9, 2201900), (10, 1981710), (12, 1651425), (15, 1321140), (18, 1100950), (20, 990855), (25, 792684), (30, 660570), (36, 550475), (45, 440380), (50, 396342), (60, 330285), (75, 264228), (90, 220190), (97, 204300), (100, 198171), (150, 132114), (180, 110095), (194, 102150), (225, 88076), (227, 87300), (291, 68100), (300, 66057), (388, 51075), (450, 44038), (454, 43650), (485, 40860), (582, 34050), (681, 29100), (873, 22700), (900, 22019), (908, 21825), (970, 20430), (1135, 17460), (1164, 17025), (1362, 14550), (1455, 13620), (1746, 11350), (1940, 10215), (2043, 9700), (2270, 8730), (2425, 8172), (2724, 7275), (2910, 6810), (3405, 5820), (3492, 5675), (4086, 4850), (4365, 4540)]