258486570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 703095120

約数和(自身を除く): 444608550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 97, 145, 174, 194, 261, 290, 291, 435, 485, 522, 582, 870, 873, 970, 1021, 1305, 1455, 1746, 2042, 2610, 2813, 2910, 3063, 4365, 5105, 5626, 6126, 8439, 8730, 9189, 10210, 14065, 15315, 16878, 18378, 25317, 28130, 29609, 30630, 42195, 45945, 50634, 59218, 84390, 88827, 91890, 99037, 126585, 148045, 177654, 198074, 253170, 266481, 296090, 297111, 444135, 495185, 532962, 594222, 888270, 891333, 990370, 1332405, 1485555, 1782666, 2664810, 2872073, 2971110, 4456665, 5744146, 8616219, 8913330, 14360365, 17232438, 25848657, 28720730, 43081095, 51697314, 86162190, 129243285, 258486570]

約数ペア:

[(1, 258486570), (2, 129243285), (3, 86162190), (5, 51697314), (6, 43081095), (9, 28720730), (10, 25848657), (15, 17232438), (18, 14360365), (29, 8913330), (30, 8616219), (45, 5744146), (58, 4456665), (87, 2971110), (90, 2872073), (97, 2664810), (145, 1782666), (174, 1485555), (194, 1332405), (261, 990370), (290, 891333), (291, 888270), (435, 594222), (485, 532962), (522, 495185), (582, 444135), (870, 297111), (873, 296090), (970, 266481), (1021, 253170), (1305, 198074), (1455, 177654), (1746, 148045), (2042, 126585), (2610, 99037), (2813, 91890), (2910, 88827), (3063, 84390), (4365, 59218), (5105, 50634), (5626, 45945), (6126, 42195), (8439, 30630), (8730, 29609), (9189, 28130), (10210, 25317), (14065, 18378), (15315, 16878)]