63614740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 93240140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 467, 490, 556, 695, 934, 973, 980, 1390, 1868, 1946, 2335, 2780, 3269, 3892, 4670, 4865, 6538, 6811, 9340, 9730, 13076, 13622, 16345, 19460, 22883, 27244, 32690, 34055, 45766, 64913, 65380, 68110, 91532, 114415, 129826, 136220, 228830, 259652, 324565, 454391, 457660, 649130, 908782, 1298260, 1817564, 2271955, 3180737, 4543910, 6361474, 9087820, 12722948, 15903685, 31807370, 63614740]

約数ペア:

[(1, 63614740), (2, 31807370), (4, 15903685), (5, 12722948), (7, 9087820), (10, 6361474), (14, 4543910), (20, 3180737), (28, 2271955), (35, 1817564), (49, 1298260), (70, 908782), (98, 649130), (139, 457660), (140, 454391), (196, 324565), (245, 259652), (278, 228830), (467, 136220), (490, 129826), (556, 114415), (695, 91532), (934, 68110), (973, 65380), (980, 64913), (1390, 45766), (1868, 34055), (1946, 32690), (2335, 27244), (2780, 22883), (3269, 19460), (3892, 16345), (4670, 13622), (4865, 13076), (6538, 9730), (6811, 9340)]