38979450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 113742720

約数和(自身を除く): 74763270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 47, 50, 57, 75, 90, 94, 95, 97, 114, 141, 150, 171, 190, 194, 225, 235, 282, 285, 291, 342, 423, 450, 470, 475, 485, 570, 582, 705, 846, 855, 873, 893, 950, 970, 1175, 1410, 1425, 1455, 1710, 1746, 1786, 1843, 2115, 2350, 2425, 2679, 2850, 2910, 3525, 3686, 4230, 4275, 4365, 4465, 4559, 4850, 5358, 5529, 7050, 7275, 8037, 8550, 8730, 8930, 9118, 9215, 10575, 11058, 13395, 13677, 14550, 16074, 16587, 18430, 21150, 21825, 22325, 22795, 26790, 27354, 27645, 33174, 40185, 41031, 43650, 44650, 45590, 46075, 55290, 66975, 68385, 80370, 82062, 82935, 86621, 92150, 113975, 133950, 136770, 138225, 165870, 173242, 200925, 205155, 227950, 259863, 276450, 341925, 401850, 410310, 414675, 433105, 519726, 683850, 779589, 829350, 866210, 1025775, 1299315, 1559178, 2051550, 2165525, 2598630, 3897945, 4331050, 6496575, 7795890, 12993150, 19489725, 38979450]

約数ペア:

[(1, 38979450), (2, 19489725), (3, 12993150), (5, 7795890), (6, 6496575), (9, 4331050), (10, 3897945), (15, 2598630), (18, 2165525), (19, 2051550), (25, 1559178), (30, 1299315), (38, 1025775), (45, 866210), (47, 829350), (50, 779589), (57, 683850), (75, 519726), (90, 433105), (94, 414675), (95, 410310), (97, 401850), (114, 341925), (141, 276450), (150, 259863), (171, 227950), (190, 205155), (194, 200925), (225, 173242), (235, 165870), (282, 138225), (285, 136770), (291, 133950), (342, 113975), (423, 92150), (450, 86621), (470, 82935), (475, 82062), (485, 80370), (570, 68385), (582, 66975), (705, 55290), (846, 46075), (855, 45590), (873, 44650), (893, 43650), (950, 41031), (970, 40185), (1175, 33174), (1410, 27645), (1425, 27354), (1455, 26790), (1710, 22795), (1746, 22325), (1786, 21825), (1843, 21150), (2115, 18430), (2350, 16587), (2425, 16074), (2679, 14550), (2850, 13677), (2910, 13395), (3525, 11058), (3686, 10575), (4230, 9215), (4275, 9118), (4365, 8930), (4465, 8730), (4559, 8550), (4850, 8037), (5358, 7275), (5529, 7050)]