27498800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 180

約数和(自身を含む): 81508176

約数和(自身を除く): 54009376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 61, 70, 80, 92, 98, 100, 112, 115, 122, 140, 161, 175, 184, 196, 200, 230, 244, 245, 280, 305, 322, 350, 368, 392, 400, 427, 460, 488, 490, 560, 575, 610, 644, 700, 784, 805, 854, 920, 976, 980, 1127, 1150, 1220, 1225, 1288, 1400, 1403, 1525, 1610, 1708, 1840, 1960, 2135, 2254, 2300, 2440, 2450, 2576, 2800, 2806, 2989, 3050, 3220, 3416, 3920, 4025, 4270, 4508, 4600, 4880, 4900, 5612, 5635, 5978, 6100, 6440, 6832, 7015, 8050, 8540, 9016, 9200, 9800, 9821, 10675, 11224, 11270, 11956, 12200, 12880, 14030, 14945, 16100, 17080, 18032, 19600, 19642, 21350, 22448, 22540, 23912, 24400, 28060, 28175, 29890, 32200, 34160, 35075, 39284, 42700, 45080, 47824, 49105, 56120, 56350, 59780, 64400, 68747, 70150, 74725, 78568, 85400, 90160, 98210, 112240, 112700, 119560, 137494, 140300, 149450, 157136, 170800, 196420, 225400, 239120, 245525, 274988, 280600, 298900, 343735, 392840, 450800, 491050, 549976, 561200, 597800, 687470, 785680, 982100, 1099952, 1195600, 1374940, 1718675, 1964200, 2749880, 3437350, 3928400, 5499760, 6874700, 13749400, 27498800]

約数ペア:

[(1, 27498800), (2, 13749400), (4, 6874700), (5, 5499760), (7, 3928400), (8, 3437350), (10, 2749880), (14, 1964200), (16, 1718675), (20, 1374940), (23, 1195600), (25, 1099952), (28, 982100), (35, 785680), (40, 687470), (46, 597800), (49, 561200), (50, 549976), (56, 491050), (61, 450800), (70, 392840), (80, 343735), (92, 298900), (98, 280600), (100, 274988), (112, 245525), (115, 239120), (122, 225400), (140, 196420), (161, 170800), (175, 157136), (184, 149450), (196, 140300), (200, 137494), (230, 119560), (244, 112700), (245, 112240), (280, 98210), (305, 90160), (322, 85400), (350, 78568), (368, 74725), (392, 70150), (400, 68747), (427, 64400), (460, 59780), (488, 56350), (490, 56120), (560, 49105), (575, 47824), (610, 45080), (644, 42700), (700, 39284), (784, 35075), (805, 34160), (854, 32200), (920, 29890), (976, 28175), (980, 28060), (1127, 24400), (1150, 23912), (1220, 22540), (1225, 22448), (1288, 21350), (1400, 19642), (1403, 19600), (1525, 18032), (1610, 17080), (1708, 16100), (1840, 14945), (1960, 14030), (2135, 12880), (2254, 12200), (2300, 11956), (2440, 11270), (2450, 11224), (2576, 10675), (2800, 9821), (2806, 9800), (2989, 9200), (3050, 9016), (3220, 8540), (3416, 8050), (3920, 7015), (4025, 6832), (4270, 6440), (4508, 6100), (4600, 5978), (4880, 5635), (4900, 5612)]