252340900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19013

約数の個数: 72

約数和(自身を含む): 658777280

約数和(自身を除く): 406436380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 18973, 37946, 75892, 94865, 132811, 189730, 265622, 360487, 379460, 474325, 531244, 664055, 720974, 948650, 1328110, 1441948, 1802435, 1897300, 2523409, 2656220, 3320275, 3604870, 5046818, 6640550, 7209740, 9012175, 10093636, 12617045, 13281100, 18024350, 25234090, 36048700, 50468180, 63085225, 126170450, 252340900]

約数ペア:

[(1, 252340900), (2, 126170450), (4, 63085225), (5, 50468180), (7, 36048700), (10, 25234090), (14, 18024350), (19, 13281100), (20, 12617045), (25, 10093636), (28, 9012175), (35, 7209740), (38, 6640550), (50, 5046818), (70, 3604870), (76, 3320275), (95, 2656220), (100, 2523409), (133, 1897300), (140, 1802435), (175, 1441948), (190, 1328110), (266, 948650), (350, 720974), (380, 664055), (475, 531244), (532, 474325), (665, 379460), (700, 360487), (950, 265622), (1330, 189730), (1900, 132811), (2660, 94865), (3325, 75892), (6650, 37946), (13300, 18973)]