19930650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 33101670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 106, 109, 115, 138, 150, 159, 218, 230, 265, 318, 327, 345, 530, 545, 575, 654, 690, 795, 1090, 1150, 1219, 1325, 1590, 1635, 1725, 2438, 2507, 2650, 2725, 3270, 3450, 3657, 3975, 5014, 5450, 5777, 6095, 7314, 7521, 7950, 8175, 11554, 12190, 12535, 15042, 16350, 17331, 18285, 25070, 28885, 30475, 34662, 36570, 37605, 57770, 60950, 62675, 75210, 86655, 91425, 125350, 132871, 144425, 173310, 182850, 188025, 265742, 288850, 376050, 398613, 433275, 664355, 797226, 866550, 1328710, 1993065, 3321775, 3986130, 6643550, 9965325, 19930650]

約数ペア:

[(1, 19930650), (2, 9965325), (3, 6643550), (5, 3986130), (6, 3321775), (10, 1993065), (15, 1328710), (23, 866550), (25, 797226), (30, 664355), (46, 433275), (50, 398613), (53, 376050), (69, 288850), (75, 265742), (106, 188025), (109, 182850), (115, 173310), (138, 144425), (150, 132871), (159, 125350), (218, 91425), (230, 86655), (265, 75210), (318, 62675), (327, 60950), (345, 57770), (530, 37605), (545, 36570), (575, 34662), (654, 30475), (690, 28885), (795, 25070), (1090, 18285), (1150, 17331), (1219, 16350), (1325, 15042), (1590, 12535), (1635, 12190), (1725, 11554), (2438, 8175), (2507, 7950), (2650, 7521), (2725, 7314), (3270, 6095), (3450, 5777), (3657, 5450), (3975, 5014)]