82069400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 229025520

約数和(自身を除く): 146956120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 100, 122, 124, 140, 155, 175, 200, 217, 244, 248, 280, 305, 310, 350, 427, 434, 488, 610, 620, 700, 775, 854, 868, 961, 1085, 1220, 1240, 1400, 1525, 1550, 1708, 1736, 1891, 1922, 2135, 2170, 2440, 3050, 3100, 3416, 3782, 3844, 4270, 4340, 4805, 5425, 6100, 6200, 6727, 7564, 7688, 8540, 8680, 9455, 9610, 10675, 10850, 12200, 13237, 13454, 15128, 17080, 18910, 19220, 21350, 21700, 24025, 26474, 26908, 33635, 37820, 38440, 42700, 43400, 47275, 48050, 52948, 53816, 58621, 66185, 67270, 75640, 85400, 94550, 96100, 105896, 117242, 132370, 134540, 168175, 189100, 192200, 234484, 264740, 269080, 293105, 330925, 336350, 378200, 410347, 468968, 529480, 586210, 661850, 672700, 820694, 1172420, 1323700, 1345400, 1465525, 1641388, 2051735, 2344840, 2647400, 2931050, 3282776, 4103470, 5862100, 8206940, 10258675, 11724200, 16413880, 20517350, 41034700, 82069400]

約数ペア:

[(1, 82069400), (2, 41034700), (4, 20517350), (5, 16413880), (7, 11724200), (8, 10258675), (10, 8206940), (14, 5862100), (20, 4103470), (25, 3282776), (28, 2931050), (31, 2647400), (35, 2344840), (40, 2051735), (50, 1641388), (56, 1465525), (61, 1345400), (62, 1323700), (70, 1172420), (100, 820694), (122, 672700), (124, 661850), (140, 586210), (155, 529480), (175, 468968), (200, 410347), (217, 378200), (244, 336350), (248, 330925), (280, 293105), (305, 269080), (310, 264740), (350, 234484), (427, 192200), (434, 189100), (488, 168175), (610, 134540), (620, 132370), (700, 117242), (775, 105896), (854, 96100), (868, 94550), (961, 85400), (1085, 75640), (1220, 67270), (1240, 66185), (1400, 58621), (1525, 53816), (1550, 52948), (1708, 48050), (1736, 47275), (1891, 43400), (1922, 42700), (2135, 38440), (2170, 37820), (2440, 33635), (3050, 26908), (3100, 26474), (3416, 24025), (3782, 21700), (3844, 21350), (4270, 19220), (4340, 18910), (4805, 17080), (5425, 15128), (6100, 13454), (6200, 13237), (6727, 12200), (7564, 10850), (7688, 10675), (8540, 9610), (8680, 9455)]