31117800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 114278400

約数和(自身を除く): 83160600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 239, 248, 280, 300, 310, 350, 372, 420, 434, 465, 478, 525, 600, 620, 651, 700, 717, 744, 775, 840, 868, 930, 956, 1050, 1085, 1195, 1240, 1302, 1400, 1434, 1550, 1673, 1736, 1860, 1912, 2100, 2170, 2325, 2390, 2604, 2868, 3100, 3255, 3346, 3585, 3720, 4200, 4340, 4650, 4780, 5019, 5208, 5425, 5736, 5975, 6200, 6510, 6692, 7170, 7409, 8365, 8680, 9300, 9560, 10038, 10850, 11950, 13020, 13384, 14340, 14818, 16275, 16730, 17925, 18600, 20076, 21700, 22227, 23900, 25095, 26040, 28680, 29636, 32550, 33460, 35850, 37045, 40152, 41825, 43400, 44454, 47800, 50190, 51863, 59272, 65100, 66920, 71700, 74090, 83650, 88908, 100380, 103726, 111135, 125475, 130200, 143400, 148180, 155589, 167300, 177816, 185225, 200760, 207452, 222270, 250950, 259315, 296360, 311178, 334600, 370450, 414904, 444540, 501900, 518630, 555675, 622356, 740900, 777945, 889080, 1003800, 1037260, 1111350, 1244712, 1296575, 1481800, 1555890, 2074520, 2222700, 2593150, 3111780, 3889725, 4445400, 5186300, 6223560, 7779450, 10372600, 15558900, 31117800]

約数ペア:

[(1, 31117800), (2, 15558900), (3, 10372600), (4, 7779450), (5, 6223560), (6, 5186300), (7, 4445400), (8, 3889725), (10, 3111780), (12, 2593150), (14, 2222700), (15, 2074520), (20, 1555890), (21, 1481800), (24, 1296575), (25, 1244712), (28, 1111350), (30, 1037260), (31, 1003800), (35, 889080), (40, 777945), (42, 740900), (50, 622356), (56, 555675), (60, 518630), (62, 501900), (70, 444540), (75, 414904), (84, 370450), (93, 334600), (100, 311178), (105, 296360), (120, 259315), (124, 250950), (140, 222270), (150, 207452), (155, 200760), (168, 185225), (175, 177816), (186, 167300), (200, 155589), (210, 148180), (217, 143400), (239, 130200), (248, 125475), (280, 111135), (300, 103726), (310, 100380), (350, 88908), (372, 83650), (420, 74090), (434, 71700), (465, 66920), (478, 65100), (525, 59272), (600, 51863), (620, 50190), (651, 47800), (700, 44454), (717, 43400), (744, 41825), (775, 40152), (840, 37045), (868, 35850), (930, 33460), (956, 32550), (1050, 29636), (1085, 28680), (1195, 26040), (1240, 25095), (1302, 23900), (1400, 22227), (1434, 21700), (1550, 20076), (1673, 18600), (1736, 17925), (1860, 16730), (1912, 16275), (2100, 14818), (2170, 14340), (2325, 13384), (2390, 13020), (2604, 11950), (2868, 10850), (3100, 10038), (3255, 9560), (3346, 9300), (3585, 8680), (3720, 8365), (4200, 7409), (4340, 7170), (4650, 6692), (4780, 6510), (5019, 6200), (5208, 5975), (5425, 5736)]