49772525180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3163}}^1\times {\mathrm{16057}}^1$

素因数の和:19243

約数の個数: 72

約数和(自身を含む): 121633183728

約数和(自身を除く): 71860658548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3163, 6326, 12652, 15815, 16057, 22141, 31630, 32114, 44282, 63260, 64228, 80285, 88564, 110705, 112399, 154987, 160570, 221410, 224798, 309974, 321140, 442820, 449596, 561995, 619948, 774935, 786793, 1123990, 1549870, 1573586, 2247980, 3099740, 3147172, 3933965, 7867930, 15735860, 50788291, 101576582, 203153164, 253941455, 355518037, 507882910, 711036074, 1015765820, 1422072148, 1777590185, 2488626259, 3555180370, 4977252518, 7110360740, 9954505036, 12443131295, 24886262590, 49772525180]

約数ペア:

[(1, 49772525180), (2, 24886262590), (4, 12443131295), (5, 9954505036), (7, 7110360740), (10, 4977252518), (14, 3555180370), (20, 2488626259), (28, 1777590185), (35, 1422072148), (49, 1015765820), (70, 711036074), (98, 507882910), (140, 355518037), (196, 253941455), (245, 203153164), (490, 101576582), (980, 50788291), (3163, 15735860), (6326, 7867930), (12652, 3933965), (15815, 3147172), (16057, 3099740), (22141, 2247980), (31630, 1573586), (32114, 1549870), (44282, 1123990), (63260, 786793), (64228, 774935), (80285, 619948), (88564, 561995), (110705, 449596), (112399, 442820), (154987, 321140), (160570, 309974), (221410, 224798)]