51625260

素因数分解:

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

素因数の和:16903

約数の個数: 72

約数和(自身を含む): 165818016

約数和(自身を除く): 114192756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 16871, 33742, 50613, 67484, 84355, 101226, 151839, 168710, 202452, 253065, 286807, 303678, 337420, 506130, 573614, 607356, 759195, 860421, 1012260, 1147228, 1434035, 1518390, 1720842, 2581263, 2868070, 3036780, 3441684, 4302105, 5162526, 5736140, 8604210, 10325052, 12906315, 17208420, 25812630, 51625260]

約数ペア:

[(1, 51625260), (2, 25812630), (3, 17208420), (4, 12906315), (5, 10325052), (6, 8604210), (9, 5736140), (10, 5162526), (12, 4302105), (15, 3441684), (17, 3036780), (18, 2868070), (20, 2581263), (30, 1720842), (34, 1518390), (36, 1434035), (45, 1147228), (51, 1012260), (60, 860421), (68, 759195), (85, 607356), (90, 573614), (102, 506130), (153, 337420), (170, 303678), (180, 286807), (204, 253065), (255, 202452), (306, 168710), (340, 151839), (510, 101226), (612, 84355), (765, 67484), (1020, 50613), (1530, 33742), (3060, 16871)]