86363480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 228387600

約数和(自身を除く): 142024120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 317, 392, 490, 556, 634, 695, 973, 980, 1112, 1268, 1390, 1585, 1946, 1960, 2219, 2536, 2780, 3170, 3892, 4438, 4865, 5560, 6340, 6811, 7784, 8876, 9730, 11095, 12680, 13622, 15533, 17752, 19460, 22190, 27244, 31066, 34055, 38920, 44063, 44380, 54488, 62132, 68110, 77665, 88126, 88760, 124264, 136220, 155330, 176252, 220315, 272440, 308441, 310660, 352504, 440630, 616882, 621320, 881260, 1233764, 1542205, 1762520, 2159087, 2467528, 3084410, 4318174, 6168820, 8636348, 10795435, 12337640, 17272696, 21590870, 43181740, 86363480]

約数ペア:

[(1, 86363480), (2, 43181740), (4, 21590870), (5, 17272696), (7, 12337640), (8, 10795435), (10, 8636348), (14, 6168820), (20, 4318174), (28, 3084410), (35, 2467528), (40, 2159087), (49, 1762520), (56, 1542205), (70, 1233764), (98, 881260), (139, 621320), (140, 616882), (196, 440630), (245, 352504), (278, 310660), (280, 308441), (317, 272440), (392, 220315), (490, 176252), (556, 155330), (634, 136220), (695, 124264), (973, 88760), (980, 88126), (1112, 77665), (1268, 68110), (1390, 62132), (1585, 54488), (1946, 44380), (1960, 44063), (2219, 38920), (2536, 34055), (2780, 31066), (3170, 27244), (3892, 22190), (4438, 19460), (4865, 17752), (5560, 15533), (6340, 13622), (6811, 12680), (7784, 11095), (8876, 9730)]