81475147010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 149733619200

約数和(自身を除く): 68258472190

約数列:

[1, 2, 5, 10, 89, 151, 178, 302, 439, 445, 755, 878, 890, 1381, 1510, 2195, 2762, 4390, 6905, 13439, 13810, 26878, 39071, 66289, 67195, 78142, 122909, 132578, 134390, 195355, 208531, 245818, 331445, 390710, 417062, 606259, 614545, 662890, 1042655, 1212518, 1229090, 2085310, 3031295, 5899721, 6062590, 11799442, 18559259, 29498605, 37118518, 53957051, 58997210, 91545109, 92796295, 107914102, 183090218, 185592590, 269785255, 457725545, 539570510, 915451090, 8147514701, 16295029402, 40737573505, 81475147010]

約数ペア:

[(1, 81475147010), (2, 40737573505), (5, 16295029402), (10, 8147514701), (89, 915451090), (151, 539570510), (178, 457725545), (302, 269785255), (439, 185592590), (445, 183090218), (755, 107914102), (878, 92796295), (890, 91545109), (1381, 58997210), (1510, 53957051), (2195, 37118518), (2762, 29498605), (4390, 18559259), (6905, 11799442), (13439, 6062590), (13810, 5899721), (26878, 3031295), (39071, 2085310), (66289, 1229090), (67195, 1212518), (78142, 1042655), (122909, 662890), (132578, 614545), (134390, 606259), (195355, 417062), (208531, 390710), (245818, 331445)]