76864340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 192448872

約数和(自身を除く): 115584532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1913, 2009, 2870, 3826, 4018, 5740, 7652, 8036, 9565, 10045, 13391, 19130, 20090, 26782, 38260, 40180, 53564, 66955, 78433, 93737, 133910, 156866, 187474, 267820, 313732, 374948, 392165, 468685, 549031, 784330, 937370, 1098062, 1568660, 1874740, 2196124, 2745155, 3843217, 5490310, 7686434, 10980620, 15372868, 19216085, 38432170, 76864340]

約数ペア:

[(1, 76864340), (2, 38432170), (4, 19216085), (5, 15372868), (7, 10980620), (10, 7686434), (14, 5490310), (20, 3843217), (28, 2745155), (35, 2196124), (41, 1874740), (49, 1568660), (70, 1098062), (82, 937370), (98, 784330), (140, 549031), (164, 468685), (196, 392165), (205, 374948), (245, 313732), (287, 267820), (410, 187474), (490, 156866), (574, 133910), (820, 93737), (980, 78433), (1148, 66955), (1435, 53564), (1913, 40180), (2009, 38260), (2870, 26782), (3826, 20090), (4018, 19130), (5740, 13391), (7652, 10045), (8036, 9565)]