70090580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 175939848

約数和(自身を除く): 105849268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 1933, 2590, 3626, 3866, 5180, 7252, 7732, 9065, 9665, 13531, 18130, 19330, 27062, 36260, 38660, 54124, 67655, 71521, 94717, 135310, 143042, 189434, 270620, 286084, 357605, 378868, 473585, 500647, 715210, 947170, 1001294, 1430420, 1894340, 2002588, 2503235, 3504529, 5006470, 7009058, 10012940, 14018116, 17522645, 35045290, 70090580]

約数ペア:

[(1, 70090580), (2, 35045290), (4, 17522645), (5, 14018116), (7, 10012940), (10, 7009058), (14, 5006470), (20, 3504529), (28, 2503235), (35, 2002588), (37, 1894340), (49, 1430420), (70, 1001294), (74, 947170), (98, 715210), (140, 500647), (148, 473585), (185, 378868), (196, 357605), (245, 286084), (259, 270620), (370, 189434), (490, 143042), (518, 135310), (740, 94717), (980, 71521), (1036, 67655), (1295, 54124), (1813, 38660), (1933, 36260), (2590, 27062), (3626, 19330), (3866, 18130), (5180, 13531), (7252, 9665), (7732, 9065)]