83757660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 281917440

約数和(自身を除く): 198159780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 919, 930, 980, 1085, 1302, 1470, 1519, 1838, 1860, 2170, 2604, 2757, 2940, 3038, 3255, 3676, 4340, 4557, 4595, 5514, 6076, 6433, 6510, 7595, 9114, 9190, 11028, 12866, 13020, 13785, 15190, 18228, 18380, 19299, 22785, 25732, 27570, 28489, 30380, 32165, 38598, 45031, 45570, 55140, 56978, 64330, 77196, 85467, 90062, 91140, 96495, 113956, 128660, 135093, 142445, 170934, 180124, 192990, 199423, 225155, 270186, 284890, 341868, 385980, 398846, 427335, 450310, 540372, 569780, 598269, 675465, 797692, 854670, 900620, 997115, 1196538, 1350930, 1395961, 1709340, 1994230, 2393076, 2701860, 2791922, 2991345, 3988460, 4187883, 5583844, 5982690, 6979805, 8375766, 11965380, 13959610, 16751532, 20939415, 27919220, 41878830, 83757660]

約数ペア:

[(1, 83757660), (2, 41878830), (3, 27919220), (4, 20939415), (5, 16751532), (6, 13959610), (7, 11965380), (10, 8375766), (12, 6979805), (14, 5982690), (15, 5583844), (20, 4187883), (21, 3988460), (28, 2991345), (30, 2791922), (31, 2701860), (35, 2393076), (42, 1994230), (49, 1709340), (60, 1395961), (62, 1350930), (70, 1196538), (84, 997115), (93, 900620), (98, 854670), (105, 797692), (124, 675465), (140, 598269), (147, 569780), (155, 540372), (186, 450310), (196, 427335), (210, 398846), (217, 385980), (245, 341868), (294, 284890), (310, 270186), (372, 225155), (420, 199423), (434, 192990), (465, 180124), (490, 170934), (588, 142445), (620, 135093), (651, 128660), (735, 113956), (868, 96495), (919, 91140), (930, 90062), (980, 85467), (1085, 77196), (1302, 64330), (1470, 56978), (1519, 55140), (1838, 45570), (1860, 45031), (2170, 38598), (2604, 32165), (2757, 30380), (2940, 28489), (3038, 27570), (3255, 25732), (3676, 22785), (4340, 19299), (4557, 18380), (4595, 18228), (5514, 15190), (6076, 13785), (6433, 13020), (6510, 12866), (7595, 11028), (9114, 9190)]