99968820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 334776960

約数和(自身を除く): 234808140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 919, 980, 1036, 1110, 1295, 1470, 1554, 1813, 1838, 2220, 2590, 2757, 2940, 3108, 3626, 3676, 3885, 4595, 5180, 5439, 5514, 6433, 7252, 7770, 9065, 9190, 10878, 11028, 12866, 13785, 15540, 18130, 18380, 19299, 21756, 25732, 27195, 27570, 32165, 34003, 36260, 38598, 45031, 54390, 55140, 64330, 68006, 77196, 90062, 96495, 102009, 108780, 128660, 135093, 136012, 170015, 180124, 192990, 204018, 225155, 238021, 270186, 340030, 385980, 408036, 450310, 476042, 510045, 540372, 675465, 680060, 714063, 900620, 952084, 1020090, 1190105, 1350930, 1428126, 1666147, 2040180, 2380210, 2701860, 2856252, 3332294, 3570315, 4760420, 4998441, 6664588, 7140630, 8330735, 9996882, 14281260, 16661470, 19993764, 24992205, 33322940, 49984410, 99968820]

約数ペア:

[(1, 99968820), (2, 49984410), (3, 33322940), (4, 24992205), (5, 19993764), (6, 16661470), (7, 14281260), (10, 9996882), (12, 8330735), (14, 7140630), (15, 6664588), (20, 4998441), (21, 4760420), (28, 3570315), (30, 3332294), (35, 2856252), (37, 2701860), (42, 2380210), (49, 2040180), (60, 1666147), (70, 1428126), (74, 1350930), (84, 1190105), (98, 1020090), (105, 952084), (111, 900620), (140, 714063), (147, 680060), (148, 675465), (185, 540372), (196, 510045), (210, 476042), (222, 450310), (245, 408036), (259, 385980), (294, 340030), (370, 270186), (420, 238021), (444, 225155), (490, 204018), (518, 192990), (555, 180124), (588, 170015), (735, 136012), (740, 135093), (777, 128660), (919, 108780), (980, 102009), (1036, 96495), (1110, 90062), (1295, 77196), (1470, 68006), (1554, 64330), (1813, 55140), (1838, 54390), (2220, 45031), (2590, 38598), (2757, 36260), (2940, 34003), (3108, 32165), (3626, 27570), (3676, 27195), (3885, 25732), (4595, 21756), (5180, 19299), (5439, 18380), (5514, 18130), (6433, 15540), (7252, 13785), (7770, 12866), (9065, 11028), (9190, 10878)]