83281000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 217676160

約数和(自身を除く): 134395160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 113, 125, 134, 200, 220, 226, 250, 268, 275, 335, 440, 452, 500, 536, 550, 565, 670, 737, 904, 1000, 1100, 1130, 1243, 1340, 1375, 1474, 1675, 2200, 2260, 2486, 2680, 2750, 2825, 2948, 3350, 3685, 4520, 4972, 5500, 5650, 5896, 6215, 6700, 7370, 7571, 8375, 9944, 11000, 11300, 12430, 13400, 14125, 14740, 15142, 16750, 18425, 22600, 24860, 28250, 29480, 30284, 31075, 33500, 36850, 37855, 49720, 56500, 60568, 62150, 67000, 73700, 75710, 83281, 92125, 113000, 124300, 147400, 151420, 155375, 166562, 184250, 189275, 248600, 302840, 310750, 333124, 368500, 378550, 416405, 621500, 666248, 737000, 757100, 832810, 946375, 1243000, 1514200, 1665620, 1892750, 2082025, 3331240, 3785500, 4164050, 7571000, 8328100, 10410125, 16656200, 20820250, 41640500, 83281000]

約数ペア:

[(1, 83281000), (2, 41640500), (4, 20820250), (5, 16656200), (8, 10410125), (10, 8328100), (11, 7571000), (20, 4164050), (22, 3785500), (25, 3331240), (40, 2082025), (44, 1892750), (50, 1665620), (55, 1514200), (67, 1243000), (88, 946375), (100, 832810), (110, 757100), (113, 737000), (125, 666248), (134, 621500), (200, 416405), (220, 378550), (226, 368500), (250, 333124), (268, 310750), (275, 302840), (335, 248600), (440, 189275), (452, 184250), (500, 166562), (536, 155375), (550, 151420), (565, 147400), (670, 124300), (737, 113000), (904, 92125), (1000, 83281), (1100, 75710), (1130, 73700), (1243, 67000), (1340, 62150), (1375, 60568), (1474, 56500), (1675, 49720), (2200, 37855), (2260, 36850), (2486, 33500), (2680, 31075), (2750, 30284), (2825, 29480), (2948, 28250), (3350, 24860), (3685, 22600), (4520, 18425), (4972, 16750), (5500, 15142), (5650, 14740), (5896, 14125), (6215, 13400), (6700, 12430), (7370, 11300), (7571, 11000), (8375, 9944)]