2016550900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31698

約数の個数: 108

約数和(自身を含む): 5482089228

約数和(自身を除く): 3465538328

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31657, 31850, 63314, 63700, 126628, 158285, 221599, 316570, 411541, 443198, 633140, 791425, 823082, 886396, 1107995, 1551193, 1582850, 1646164, 2057705, 2215990, 2880787, 3102386, 3165700, 4115410, 4431980, 5539975, 5761574, 6204772, 7755965, 8230820, 10288525, 11079950, 11523148, 14403935, 15511930, 20165509, 20577050, 22159900, 28807870, 31023860, 38779825, 40331018, 41154100, 57615740, 72019675, 77559650, 80662036, 100827545, 144039350, 155119300, 201655090, 288078700, 403310180, 504137725, 1008275450, 2016550900]

約数ペア:

[(1, 2016550900), (2, 1008275450), (4, 504137725), (5, 403310180), (7, 288078700), (10, 201655090), (13, 155119300), (14, 144039350), (20, 100827545), (25, 80662036), (26, 77559650), (28, 72019675), (35, 57615740), (49, 41154100), (50, 40331018), (52, 38779825), (65, 31023860), (70, 28807870), (91, 22159900), (98, 20577050), (100, 20165509), (130, 15511930), (140, 14403935), (175, 11523148), (182, 11079950), (196, 10288525), (245, 8230820), (260, 7755965), (325, 6204772), (350, 5761574), (364, 5539975), (455, 4431980), (490, 4115410), (637, 3165700), (650, 3102386), (700, 2880787), (910, 2215990), (980, 2057705), (1225, 1646164), (1274, 1582850), (1300, 1551193), (1820, 1107995), (2275, 886396), (2450, 823082), (2548, 791425), (3185, 633140), (4550, 443198), (4900, 411541), (6370, 316570), (9100, 221599), (12740, 158285), (15925, 126628), (31657, 63700), (31850, 63314)]