51494100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 180488448

約数和(自身を除く): 128994348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 113, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 226, 245, 294, 300, 310, 339, 350, 372, 420, 434, 452, 465, 490, 525, 565, 588, 620, 651, 678, 700, 735, 775, 791, 868, 930, 980, 1050, 1085, 1130, 1225, 1302, 1356, 1470, 1519, 1550, 1582, 1695, 1860, 2100, 2170, 2260, 2325, 2373, 2450, 2604, 2825, 2940, 3038, 3100, 3164, 3255, 3390, 3503, 3675, 3955, 4340, 4557, 4650, 4746, 4900, 5425, 5537, 5650, 6076, 6510, 6780, 7006, 7350, 7595, 7910, 8475, 9114, 9300, 9492, 10509, 10850, 11074, 11300, 11865, 13020, 14012, 14700, 15190, 15820, 16275, 16611, 16950, 17515, 18228, 19775, 21018, 21700, 22148, 22785, 23730, 24521, 27685, 30380, 32550, 33222, 33900, 35030, 37975, 39550, 42036, 45570, 47460, 49042, 52545, 55370, 59325, 65100, 66444, 70060, 73563, 75950, 79100, 83055, 87575, 91140, 98084, 105090, 110740, 113925, 118650, 122605, 138425, 147126, 151900, 166110, 171647, 175150, 210180, 227850, 237300, 245210, 262725, 276850, 294252, 332220, 343294, 350300, 367815, 415275, 455700, 490420, 514941, 525450, 553700, 613025, 686588, 735630, 830550, 858235, 1029882, 1050900, 1226050, 1471260, 1661100, 1716470, 1839075, 2059764, 2452100, 2574705, 3432940, 3678150, 4291175, 5149410, 7356300, 8582350, 10298820, 12873525, 17164700, 25747050, 51494100]

約数ペア:

[(1, 51494100), (2, 25747050), (3, 17164700), (4, 12873525), (5, 10298820), (6, 8582350), (7, 7356300), (10, 5149410), (12, 4291175), (14, 3678150), (15, 3432940), (20, 2574705), (21, 2452100), (25, 2059764), (28, 1839075), (30, 1716470), (31, 1661100), (35, 1471260), (42, 1226050), (49, 1050900), (50, 1029882), (60, 858235), (62, 830550), (70, 735630), (75, 686588), (84, 613025), (93, 553700), (98, 525450), (100, 514941), (105, 490420), (113, 455700), (124, 415275), (140, 367815), (147, 350300), (150, 343294), (155, 332220), (175, 294252), (186, 276850), (196, 262725), (210, 245210), (217, 237300), (226, 227850), (245, 210180), (294, 175150), (300, 171647), (310, 166110), (339, 151900), (350, 147126), (372, 138425), (420, 122605), (434, 118650), (452, 113925), (465, 110740), (490, 105090), (525, 98084), (565, 91140), (588, 87575), (620, 83055), (651, 79100), (678, 75950), (700, 73563), (735, 70060), (775, 66444), (791, 65100), (868, 59325), (930, 55370), (980, 52545), (1050, 49042), (1085, 47460), (1130, 45570), (1225, 42036), (1302, 39550), (1356, 37975), (1470, 35030), (1519, 33900), (1550, 33222), (1582, 32550), (1695, 30380), (1860, 27685), (2100, 24521), (2170, 23730), (2260, 22785), (2325, 22148), (2373, 21700), (2450, 21018), (2604, 19775), (2825, 18228), (2940, 17515), (3038, 16950), (3100, 16611), (3164, 16275), (3255, 15820), (3390, 15190), (3503, 14700), (3675, 14012), (3955, 13020), (4340, 11865), (4557, 11300), (4650, 11074), (4746, 10850), (4900, 10509), (5425, 9492), (5537, 9300), (5650, 9114), (6076, 8475), (6510, 7910), (6780, 7595), (7006, 7350)]