82423900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 127562660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 47, 50, 52, 65, 71, 76, 94, 95, 100, 130, 142, 188, 190, 235, 247, 260, 284, 325, 355, 380, 470, 475, 494, 611, 650, 710, 893, 923, 940, 950, 988, 1175, 1222, 1235, 1300, 1349, 1420, 1775, 1786, 1846, 1900, 2350, 2444, 2470, 2698, 3055, 3337, 3550, 3572, 3692, 4465, 4615, 4700, 4940, 5396, 6110, 6175, 6674, 6745, 7100, 8930, 9230, 11609, 12220, 12350, 13348, 13490, 15275, 16685, 17537, 17860, 18460, 22325, 23075, 23218, 24700, 26980, 30550, 33370, 33725, 35074, 43381, 44650, 46150, 46436, 58045, 61100, 63403, 66740, 67450, 70148, 83425, 86762, 87685, 89300, 92300, 116090, 126806, 134900, 166850, 173524, 175370, 216905, 232180, 253612, 290225, 317015, 333700, 350740, 433810, 438425, 580450, 634030, 824239, 867620, 876850, 1084525, 1160900, 1268060, 1585075, 1648478, 1753700, 2169050, 3170150, 3296956, 4121195, 4338100, 6340300, 8242390, 16484780, 20605975, 41211950, 82423900]

約数ペア:

[(1, 82423900), (2, 41211950), (4, 20605975), (5, 16484780), (10, 8242390), (13, 6340300), (19, 4338100), (20, 4121195), (25, 3296956), (26, 3170150), (38, 2169050), (47, 1753700), (50, 1648478), (52, 1585075), (65, 1268060), (71, 1160900), (76, 1084525), (94, 876850), (95, 867620), (100, 824239), (130, 634030), (142, 580450), (188, 438425), (190, 433810), (235, 350740), (247, 333700), (260, 317015), (284, 290225), (325, 253612), (355, 232180), (380, 216905), (470, 175370), (475, 173524), (494, 166850), (611, 134900), (650, 126806), (710, 116090), (893, 92300), (923, 89300), (940, 87685), (950, 86762), (988, 83425), (1175, 70148), (1222, 67450), (1235, 66740), (1300, 63403), (1349, 61100), (1420, 58045), (1775, 46436), (1786, 46150), (1846, 44650), (1900, 43381), (2350, 35074), (2444, 33725), (2470, 33370), (2698, 30550), (3055, 26980), (3337, 24700), (3550, 23218), (3572, 23075), (3692, 22325), (4465, 18460), (4615, 17860), (4700, 17537), (4940, 16685), (5396, 15275), (6110, 13490), (6175, 13348), (6674, 12350), (6745, 12220), (7100, 11609), (8930, 9230)]