82057300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 127929260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 47, 50, 52, 65, 68, 79, 85, 94, 100, 130, 158, 170, 188, 221, 235, 260, 316, 325, 340, 395, 425, 442, 470, 611, 650, 790, 799, 850, 884, 940, 1027, 1105, 1175, 1222, 1300, 1343, 1580, 1598, 1700, 1975, 2054, 2210, 2350, 2444, 2686, 3055, 3196, 3713, 3950, 3995, 4108, 4420, 4700, 5135, 5372, 5525, 6110, 6715, 7426, 7900, 7990, 10270, 10387, 11050, 12220, 13430, 14852, 15275, 15980, 17459, 18565, 19975, 20540, 20774, 22100, 25675, 26860, 30550, 33575, 34918, 37130, 39950, 41548, 48269, 51350, 51935, 61100, 63121, 67150, 69836, 74260, 79900, 87295, 92825, 96538, 102700, 103870, 126242, 134300, 174590, 185650, 193076, 207740, 241345, 252484, 259675, 315605, 349180, 371300, 436475, 482690, 519350, 631210, 820573, 872950, 965380, 1038700, 1206725, 1262420, 1578025, 1641146, 1745900, 2413450, 3156050, 3282292, 4102865, 4826900, 6312100, 8205730, 16411460, 20514325, 41028650, 82057300]

約数ペア:

[(1, 82057300), (2, 41028650), (4, 20514325), (5, 16411460), (10, 8205730), (13, 6312100), (17, 4826900), (20, 4102865), (25, 3282292), (26, 3156050), (34, 2413450), (47, 1745900), (50, 1641146), (52, 1578025), (65, 1262420), (68, 1206725), (79, 1038700), (85, 965380), (94, 872950), (100, 820573), (130, 631210), (158, 519350), (170, 482690), (188, 436475), (221, 371300), (235, 349180), (260, 315605), (316, 259675), (325, 252484), (340, 241345), (395, 207740), (425, 193076), (442, 185650), (470, 174590), (611, 134300), (650, 126242), (790, 103870), (799, 102700), (850, 96538), (884, 92825), (940, 87295), (1027, 79900), (1105, 74260), (1175, 69836), (1222, 67150), (1300, 63121), (1343, 61100), (1580, 51935), (1598, 51350), (1700, 48269), (1975, 41548), (2054, 39950), (2210, 37130), (2350, 34918), (2444, 33575), (2686, 30550), (3055, 26860), (3196, 25675), (3713, 22100), (3950, 20774), (3995, 20540), (4108, 19975), (4420, 18565), (4700, 17459), (5135, 15980), (5372, 15275), (5525, 14852), (6110, 13430), (6715, 12220), (7426, 11050), (7900, 10387), (7990, 10270)]