87287850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 259170912

約数和(自身を除く): 171883062

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 347, 387, 390, 430, 450, 559, 585, 645, 650, 694, 774, 975, 1041, 1075, 1118, 1170, 1290, 1677, 1735, 1935, 1950, 2082, 2150, 2795, 2925, 3123, 3225, 3354, 3470, 3870, 4511, 5031, 5205, 5590, 5850, 6246, 6450, 8385, 8675, 9022, 9675, 10062, 10410, 13533, 13975, 14921, 15615, 16770, 17350, 19350, 22555, 25155, 26025, 27066, 27950, 29842, 31230, 40599, 41925, 44763, 45110, 50310, 52050, 67665, 74605, 78075, 81198, 83850, 89526, 112775, 125775, 134289, 135330, 149210, 156150, 193973, 202995, 223815, 225550, 251550, 268578, 338325, 373025, 387946, 405990, 447630, 581919, 671445, 676650, 746050, 969865, 1014975, 1119075, 1163838, 1342890, 1745757, 1939730, 2029950, 2238150, 2909595, 3357225, 3491514, 4849325, 5819190, 6714450, 8728785, 9698650, 14547975, 17457570, 29095950, 43643925, 87287850]

約数ペア:

[(1, 87287850), (2, 43643925), (3, 29095950), (5, 17457570), (6, 14547975), (9, 9698650), (10, 8728785), (13, 6714450), (15, 5819190), (18, 4849325), (25, 3491514), (26, 3357225), (30, 2909595), (39, 2238150), (43, 2029950), (45, 1939730), (50, 1745757), (65, 1342890), (75, 1163838), (78, 1119075), (86, 1014975), (90, 969865), (117, 746050), (129, 676650), (130, 671445), (150, 581919), (195, 447630), (215, 405990), (225, 387946), (234, 373025), (258, 338325), (325, 268578), (347, 251550), (387, 225550), (390, 223815), (430, 202995), (450, 193973), (559, 156150), (585, 149210), (645, 135330), (650, 134289), (694, 125775), (774, 112775), (975, 89526), (1041, 83850), (1075, 81198), (1118, 78075), (1170, 74605), (1290, 67665), (1677, 52050), (1735, 50310), (1935, 45110), (1950, 44763), (2082, 41925), (2150, 40599), (2795, 31230), (2925, 29842), (3123, 27950), (3225, 27066), (3354, 26025), (3470, 25155), (3870, 22555), (4511, 19350), (5031, 17350), (5205, 16770), (5590, 15615), (5850, 14921), (6246, 13975), (6450, 13533), (8385, 10410), (8675, 10062), (9022, 9675)]