140004900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 510217344

約数和(自身を除く): 370212444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 175, 180, 210, 213, 225, 252, 284, 300, 313, 315, 350, 355, 420, 426, 450, 497, 525, 626, 630, 639, 700, 710, 852, 900, 939, 994, 1050, 1065, 1252, 1260, 1278, 1420, 1491, 1565, 1575, 1775, 1878, 1988, 2100, 2130, 2191, 2485, 2556, 2817, 2982, 3130, 3150, 3195, 3550, 3756, 4260, 4382, 4473, 4695, 4970, 5325, 5634, 5964, 6260, 6300, 6390, 6573, 7100, 7455, 7825, 8764, 8946, 9390, 9940, 10650, 10955, 11268, 12425, 12780, 13146, 14085, 14910, 15650, 15975, 17892, 18780, 19719, 21300, 21910, 22223, 22365, 23475, 24850, 26292, 28170, 29820, 31300, 31950, 32865, 37275, 39438, 43820, 44446, 44730, 46950, 49700, 54775, 56340, 63900, 65730, 66669, 70425, 74550, 78876, 88892, 89460, 93900, 98595, 109550, 111115, 111825, 131460, 133338, 140850, 149100, 155561, 164325, 197190, 200007, 219100, 222230, 223650, 266676, 281700, 311122, 328650, 333345, 394380, 400014, 444460, 447300, 466683, 492975, 555575, 622244, 657300, 666690, 777805, 800028, 933366, 985950, 1000035, 1111150, 1333380, 1400049, 1555610, 1666725, 1866732, 1971900, 2000070, 2222300, 2333415, 2800098, 3111220, 3333450, 3889025, 4000140, 4666830, 5000175, 5600196, 6666900, 7000245, 7778050, 9333660, 10000350, 11667075, 14000490, 15556100, 20000700, 23334150, 28000980, 35001225, 46668300, 70002450, 140004900]

約数ペア:

[(1, 140004900), (2, 70002450), (3, 46668300), (4, 35001225), (5, 28000980), (6, 23334150), (7, 20000700), (9, 15556100), (10, 14000490), (12, 11667075), (14, 10000350), (15, 9333660), (18, 7778050), (20, 7000245), (21, 6666900), (25, 5600196), (28, 5000175), (30, 4666830), (35, 4000140), (36, 3889025), (42, 3333450), (45, 3111220), (50, 2800098), (60, 2333415), (63, 2222300), (70, 2000070), (71, 1971900), (75, 1866732), (84, 1666725), (90, 1555610), (100, 1400049), (105, 1333380), (126, 1111150), (140, 1000035), (142, 985950), (150, 933366), (175, 800028), (180, 777805), (210, 666690), (213, 657300), (225, 622244), (252, 555575), (284, 492975), (300, 466683), (313, 447300), (315, 444460), (350, 400014), (355, 394380), (420, 333345), (426, 328650), (450, 311122), (497, 281700), (525, 266676), (626, 223650), (630, 222230), (639, 219100), (700, 200007), (710, 197190), (852, 164325), (900, 155561), (939, 149100), (994, 140850), (1050, 133338), (1065, 131460), (1252, 111825), (1260, 111115), (1278, 109550), (1420, 98595), (1491, 93900), (1565, 89460), (1575, 88892), (1775, 78876), (1878, 74550), (1988, 70425), (2100, 66669), (2130, 65730), (2191, 63900), (2485, 56340), (2556, 54775), (2817, 49700), (2982, 46950), (3130, 44730), (3150, 44446), (3195, 43820), (3550, 39438), (3756, 37275), (4260, 32865), (4382, 31950), (4473, 31300), (4695, 29820), (4970, 28170), (5325, 26292), (5634, 24850), (5964, 23475), (6260, 22365), (6300, 22223), (6390, 21910), (6573, 21300), (7100, 19719), (7455, 18780), (7825, 17892), (8764, 15975), (8946, 15650), (9390, 14910), (9940, 14085), (10650, 13146), (10955, 12780), (11268, 12425)]