54997600

素因数分解:

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

素因数の和:118

約数の個数: 216

約数和(自身を含む): 165645648

約数和(自身を除く): 110648048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 61, 70, 80, 92, 98, 100, 112, 115, 122, 140, 160, 161, 175, 184, 196, 200, 224, 230, 244, 245, 280, 305, 322, 350, 368, 392, 400, 427, 460, 488, 490, 560, 575, 610, 644, 700, 736, 784, 800, 805, 854, 920, 976, 980, 1120, 1127, 1150, 1220, 1225, 1288, 1400, 1403, 1525, 1568, 1610, 1708, 1840, 1952, 1960, 2135, 2254, 2300, 2440, 2450, 2576, 2800, 2806, 2989, 3050, 3220, 3416, 3680, 3920, 4025, 4270, 4508, 4600, 4880, 4900, 5152, 5600, 5612, 5635, 5978, 6100, 6440, 6832, 7015, 7840, 8050, 8540, 9016, 9200, 9760, 9800, 9821, 10675, 11224, 11270, 11956, 12200, 12880, 13664, 14030, 14945, 16100, 17080, 18032, 18400, 19600, 19642, 21350, 22448, 22540, 23912, 24400, 25760, 28060, 28175, 29890, 32200, 34160, 35075, 36064, 39200, 39284, 42700, 44896, 45080, 47824, 48800, 49105, 56120, 56350, 59780, 64400, 68320, 68747, 70150, 74725, 78568, 85400, 90160, 95648, 98210, 112240, 112700, 119560, 128800, 137494, 140300, 149450, 157136, 170800, 180320, 196420, 224480, 225400, 239120, 245525, 274988, 280600, 298900, 314272, 341600, 343735, 392840, 450800, 478240, 491050, 549976, 561200, 597800, 687470, 785680, 901600, 982100, 1099952, 1122400, 1195600, 1374940, 1571360, 1718675, 1964200, 2199904, 2391200, 2749880, 3437350, 3928400, 5499760, 6874700, 7856800, 10999520, 13749400, 27498800, 54997600]

約数ペア:

[(1, 54997600), (2, 27498800), (4, 13749400), (5, 10999520), (7, 7856800), (8, 6874700), (10, 5499760), (14, 3928400), (16, 3437350), (20, 2749880), (23, 2391200), (25, 2199904), (28, 1964200), (32, 1718675), (35, 1571360), (40, 1374940), (46, 1195600), (49, 1122400), (50, 1099952), (56, 982100), (61, 901600), (70, 785680), (80, 687470), (92, 597800), (98, 561200), (100, 549976), (112, 491050), (115, 478240), (122, 450800), (140, 392840), (160, 343735), (161, 341600), (175, 314272), (184, 298900), (196, 280600), (200, 274988), (224, 245525), (230, 239120), (244, 225400), (245, 224480), (280, 196420), (305, 180320), (322, 170800), (350, 157136), (368, 149450), (392, 140300), (400, 137494), (427, 128800), (460, 119560), (488, 112700), (490, 112240), (560, 98210), (575, 95648), (610, 90160), (644, 85400), (700, 78568), (736, 74725), (784, 70150), (800, 68747), (805, 68320), (854, 64400), (920, 59780), (976, 56350), (980, 56120), (1120, 49105), (1127, 48800), (1150, 47824), (1220, 45080), (1225, 44896), (1288, 42700), (1400, 39284), (1403, 39200), (1525, 36064), (1568, 35075), (1610, 34160), (1708, 32200), (1840, 29890), (1952, 28175), (1960, 28060), (2135, 25760), (2254, 24400), (2300, 23912), (2440, 22540), (2450, 22448), (2576, 21350), (2800, 19642), (2806, 19600), (2989, 18400), (3050, 18032), (3220, 17080), (3416, 16100), (3680, 14945), (3920, 14030), (4025, 13664), (4270, 12880), (4508, 12200), (4600, 11956), (4880, 11270), (4900, 11224), (5152, 10675), (5600, 9821), (5612, 9800), (5635, 9760), (5978, 9200), (6100, 9016), (6440, 8540), (6832, 8050), (7015, 7840)]