20194649300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{132947}}^1$

素因数の和:133006

約数の個数: 108

約数和(自身を含む): 52621881984

約数和(自身を除く): 32427232684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 7595, 10850, 15190, 21700, 30380, 37975, 75950, 132947, 151900, 265894, 531788, 664735, 930629, 1329470, 1861258, 2658940, 3323675, 3722516, 4121357, 4653145, 6514403, 6647350, 8242714, 9306290, 13028806, 13294700, 16485428, 18612580, 20606785, 23265725, 26057612, 28849499, 32572015, 41213570, 46531450, 57698998, 65144030, 82427140, 93062900, 103033925, 115397996, 130288060, 144247495, 162860075, 201946493, 206067850, 288494990, 325720150, 403892986, 412135700, 576989980, 651440300, 721237475, 807785972, 1009732465, 1442474950, 2019464930, 2884949900, 4038929860, 5048662325, 10097324650, 20194649300]

約数ペア:

[(1, 20194649300), (2, 10097324650), (4, 5048662325), (5, 4038929860), (7, 2884949900), (10, 2019464930), (14, 1442474950), (20, 1009732465), (25, 807785972), (28, 721237475), (31, 651440300), (35, 576989980), (49, 412135700), (50, 403892986), (62, 325720150), (70, 288494990), (98, 206067850), (100, 201946493), (124, 162860075), (140, 144247495), (155, 130288060), (175, 115397996), (196, 103033925), (217, 93062900), (245, 82427140), (310, 65144030), (350, 57698998), (434, 46531450), (490, 41213570), (620, 32572015), (700, 28849499), (775, 26057612), (868, 23265725), (980, 20606785), (1085, 18612580), (1225, 16485428), (1519, 13294700), (1550, 13028806), (2170, 9306290), (2450, 8242714), (3038, 6647350), (3100, 6514403), (4340, 4653145), (4900, 4121357), (5425, 3722516), (6076, 3323675), (7595, 2658940), (10850, 1861258), (15190, 1329470), (21700, 930629), (30380, 664735), (37975, 531788), (75950, 265894), (132947, 151900)]