17208420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16871}}^1$

素因数の和:16900

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 33812508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16871, 33742, 50613, 67484, 84355, 101226, 168710, 202452, 253065, 286807, 337420, 506130, 573614, 860421, 1012260, 1147228, 1434035, 1720842, 2868070, 3441684, 4302105, 5736140, 8604210, 17208420]

約数ペア:

[(1, 17208420), (2, 8604210), (3, 5736140), (4, 4302105), (5, 3441684), (6, 2868070), (10, 1720842), (12, 1434035), (15, 1147228), (17, 1012260), (20, 860421), (30, 573614), (34, 506130), (51, 337420), (60, 286807), (68, 253065), (85, 202452), (102, 168710), (170, 101226), (204, 84355), (255, 67484), (340, 50613), (510, 33742), (1020, 16871)]