300781012

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 633394944

約数和(自身を除く): 332613932

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 103, 188, 196, 206, 317, 329, 412, 634, 658, 721, 1268, 1316, 1442, 2219, 2303, 2884, 4438, 4606, 4841, 5047, 8876, 9212, 9682, 10094, 14899, 15533, 19364, 20188, 29798, 31066, 32651, 33887, 59596, 62132, 65302, 67774, 104293, 130604, 135548, 208586, 228557, 237209, 417172, 457114, 474418, 730051, 914228, 948836, 1460102, 1534597, 1599899, 2920204, 3069194, 3199798, 6138388, 6399596, 10742179, 21484358, 42968716, 75195253, 150390506, 300781012]

約数ペア:

[(1, 300781012), (2, 150390506), (4, 75195253), (7, 42968716), (14, 21484358), (28, 10742179), (47, 6399596), (49, 6138388), (94, 3199798), (98, 3069194), (103, 2920204), (188, 1599899), (196, 1534597), (206, 1460102), (317, 948836), (329, 914228), (412, 730051), (634, 474418), (658, 457114), (721, 417172), (1268, 237209), (1316, 228557), (1442, 208586), (2219, 135548), (2303, 130604), (2884, 104293), (4438, 67774), (4606, 65302), (4841, 62132), (5047, 59596), (8876, 33887), (9212, 32651), (9682, 31066), (10094, 29798), (14899, 20188), (15533, 19364)]