66865820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3163}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 161591808

約数和(自身を除く): 94725988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3163, 4228, 5285, 6326, 10570, 12652, 15815, 21140, 22141, 31630, 44282, 63260, 88564, 110705, 221410, 442820, 477613, 955226, 1910452, 2388065, 3343291, 4776130, 6686582, 9552260, 13373164, 16716455, 33432910, 66865820]

約数ペア:

[(1, 66865820), (2, 33432910), (4, 16716455), (5, 13373164), (7, 9552260), (10, 6686582), (14, 4776130), (20, 3343291), (28, 2388065), (35, 1910452), (70, 955226), (140, 477613), (151, 442820), (302, 221410), (604, 110705), (755, 88564), (1057, 63260), (1510, 44282), (2114, 31630), (3020, 22141), (3163, 21140), (4228, 15815), (5285, 12652), (6326, 10570)]