82905570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 247980096

約数和(自身を除く): 165074526

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 121, 138, 165, 198, 207, 230, 242, 253, 330, 331, 345, 363, 414, 495, 506, 605, 662, 690, 726, 759, 990, 993, 1035, 1089, 1210, 1265, 1518, 1655, 1815, 1986, 2070, 2178, 2277, 2530, 2783, 2979, 3310, 3630, 3641, 3795, 4554, 4965, 5445, 5566, 5958, 7282, 7590, 7613, 8349, 9930, 10890, 10923, 11385, 13915, 14895, 15226, 16698, 18205, 21846, 22770, 22839, 25047, 27830, 29790, 32769, 36410, 38065, 40051, 41745, 45678, 50094, 54615, 65538, 68517, 76130, 80102, 83490, 83743, 109230, 114195, 120153, 125235, 137034, 163845, 167486, 200255, 228390, 240306, 250470, 251229, 327690, 342585, 360459, 400510, 418715, 502458, 600765, 685170, 720918, 753687, 837430, 921173, 1201530, 1256145, 1507374, 1802295, 1842346, 2512290, 2763519, 3604590, 3768435, 4605865, 5527038, 7536870, 8290557, 9211730, 13817595, 16581114, 27635190, 41452785, 82905570]

約数ペア:

[(1, 82905570), (2, 41452785), (3, 27635190), (5, 16581114), (6, 13817595), (9, 9211730), (10, 8290557), (11, 7536870), (15, 5527038), (18, 4605865), (22, 3768435), (23, 3604590), (30, 2763519), (33, 2512290), (45, 1842346), (46, 1802295), (55, 1507374), (66, 1256145), (69, 1201530), (90, 921173), (99, 837430), (110, 753687), (115, 720918), (121, 685170), (138, 600765), (165, 502458), (198, 418715), (207, 400510), (230, 360459), (242, 342585), (253, 327690), (330, 251229), (331, 250470), (345, 240306), (363, 228390), (414, 200255), (495, 167486), (506, 163845), (605, 137034), (662, 125235), (690, 120153), (726, 114195), (759, 109230), (990, 83743), (993, 83490), (1035, 80102), (1089, 76130), (1210, 68517), (1265, 65538), (1518, 54615), (1655, 50094), (1815, 45678), (1986, 41745), (2070, 40051), (2178, 38065), (2277, 36410), (2530, 32769), (2783, 29790), (2979, 27830), (3310, 25047), (3630, 22839), (3641, 22770), (3795, 21846), (4554, 18205), (4965, 16698), (5445, 15226), (5566, 14895), (5958, 13915), (7282, 11385), (7590, 10923), (7613, 10890), (8349, 9930)]