89686660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 230355468

約数和(自身を除く): 140668808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 173, 196, 230, 245, 322, 346, 460, 490, 529, 644, 692, 805, 865, 980, 1058, 1127, 1211, 1610, 1730, 2116, 2254, 2422, 2645, 3220, 3460, 3703, 3979, 4508, 4844, 5290, 5635, 6055, 7406, 7958, 8477, 10580, 11270, 12110, 14812, 15916, 16954, 18515, 19895, 22540, 24220, 25921, 27853, 33908, 37030, 39790, 42385, 51842, 55706, 74060, 79580, 84770, 91517, 103684, 111412, 129605, 139265, 169540, 183034, 194971, 259210, 278530, 366068, 389942, 457585, 518420, 557060, 640619, 779884, 915170, 974855, 1281238, 1830340, 1949710, 2562476, 3203095, 3899420, 4484333, 6406190, 8968666, 12812380, 17937332, 22421665, 44843330, 89686660]

約数ペア:

[(1, 89686660), (2, 44843330), (4, 22421665), (5, 17937332), (7, 12812380), (10, 8968666), (14, 6406190), (20, 4484333), (23, 3899420), (28, 3203095), (35, 2562476), (46, 1949710), (49, 1830340), (70, 1281238), (92, 974855), (98, 915170), (115, 779884), (140, 640619), (161, 557060), (173, 518420), (196, 457585), (230, 389942), (245, 366068), (322, 278530), (346, 259210), (460, 194971), (490, 183034), (529, 169540), (644, 139265), (692, 129605), (805, 111412), (865, 103684), (980, 91517), (1058, 84770), (1127, 79580), (1211, 74060), (1610, 55706), (1730, 51842), (2116, 42385), (2254, 39790), (2422, 37030), (2645, 33908), (3220, 27853), (3460, 25921), (3703, 24220), (3979, 22540), (4508, 19895), (4844, 18515), (5290, 16954), (5635, 15916), (6055, 14812), (7406, 12110), (7958, 11270), (8477, 10580)]