85278460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 119627780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 307, 323, 340, 380, 430, 614, 646, 731, 817, 860, 1228, 1292, 1462, 1535, 1615, 1634, 2924, 3070, 3230, 3268, 3655, 4085, 5219, 5833, 6140, 6460, 7310, 8170, 10438, 11666, 13201, 13889, 14620, 16340, 20876, 23332, 26095, 26402, 27778, 29165, 52190, 52804, 55556, 58330, 66005, 69445, 99161, 104380, 116660, 132010, 138890, 198322, 224417, 250819, 264020, 277780, 396644, 448834, 495805, 501638, 897668, 991610, 1003276, 1122085, 1254095, 1983220, 2244170, 2508190, 4263923, 4488340, 5016380, 8527846, 17055692, 21319615, 42639230, 85278460]

約数ペア:

[(1, 85278460), (2, 42639230), (4, 21319615), (5, 17055692), (10, 8527846), (17, 5016380), (19, 4488340), (20, 4263923), (34, 2508190), (38, 2244170), (43, 1983220), (68, 1254095), (76, 1122085), (85, 1003276), (86, 991610), (95, 897668), (170, 501638), (172, 495805), (190, 448834), (215, 396644), (307, 277780), (323, 264020), (340, 250819), (380, 224417), (430, 198322), (614, 138890), (646, 132010), (731, 116660), (817, 104380), (860, 99161), (1228, 69445), (1292, 66005), (1462, 58330), (1535, 55556), (1615, 52804), (1634, 52190), (2924, 29165), (3070, 27778), (3230, 26402), (3268, 26095), (3655, 23332), (4085, 20876), (5219, 16340), (5833, 14620), (6140, 13889), (6460, 13201), (7310, 11666), (8170, 10438)]