91505900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 221392080

約数和(自身を除く): 129886180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2833, 3230, 5666, 6460, 8075, 11332, 14165, 16150, 28330, 32300, 48161, 53827, 56660, 70825, 96322, 107654, 141650, 192644, 215308, 240805, 269135, 283300, 481610, 538270, 915059, 963220, 1076540, 1204025, 1345675, 1830118, 2408050, 2691350, 3660236, 4575295, 4816100, 5382700, 9150590, 18301180, 22876475, 45752950, 91505900]

約数ペア:

[(1, 91505900), (2, 45752950), (4, 22876475), (5, 18301180), (10, 9150590), (17, 5382700), (19, 4816100), (20, 4575295), (25, 3660236), (34, 2691350), (38, 2408050), (50, 1830118), (68, 1345675), (76, 1204025), (85, 1076540), (95, 963220), (100, 915059), (170, 538270), (190, 481610), (323, 283300), (340, 269135), (380, 240805), (425, 215308), (475, 192644), (646, 141650), (850, 107654), (950, 96322), (1292, 70825), (1615, 56660), (1700, 53827), (1900, 48161), (2833, 32300), (3230, 28330), (5666, 16150), (6460, 14165), (8075, 11332)]