21027561100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{330103}}^1$

素因数の和:330144

約数の個数: 108

約数和(自身を含む): 57162789264

約数和(自身を除く): 36135228164

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, 31850, 63700, 330103, 660206, 1320412, 1650515, 2310721, 3301030, 4291339, 4621442, 6602060, 8252575, 8582678, 9242884, 11553605, 16175047, 16505150, 17165356, 21456695, 23107210, 30039373, 32350094, 33010300, 42913390, 46214420, 57768025, 60078746, 64700188, 80875235, 85826780, 107283475, 115536050, 120157492, 150196865, 161750470, 210275611, 214566950, 231072100, 300393730, 323500940, 404376175, 420551222, 429133900, 600787460, 750984325, 808752350, 841102444, 1051378055, 1501968650, 1617504700, 2102756110, 3003937300, 4205512220, 5256890275, 10513780550, 21027561100]

約数ペア:

[(1, 21027561100), (2, 10513780550), (4, 5256890275), (5, 4205512220), (7, 3003937300), (10, 2102756110), (13, 1617504700), (14, 1501968650), (20, 1051378055), (25, 841102444), (26, 808752350), (28, 750984325), (35, 600787460), (49, 429133900), (50, 420551222), (52, 404376175), (65, 323500940), (70, 300393730), (91, 231072100), (98, 214566950), (100, 210275611), (130, 161750470), (140, 150196865), (175, 120157492), (182, 115536050), (196, 107283475), (245, 85826780), (260, 80875235), (325, 64700188), (350, 60078746), (364, 57768025), (455, 46214420), (490, 42913390), (637, 33010300), (650, 32350094), (700, 30039373), (910, 23107210), (980, 21456695), (1225, 17165356), (1274, 16505150), (1300, 16175047), (1820, 11553605), (2275, 9242884), (2450, 8582678), (2548, 8252575), (3185, 6602060), (4550, 4621442), (4900, 4291339), (6370, 3301030), (9100, 2310721), (12740, 1650515), (15925, 1320412), (31850, 660206), (63700, 330103)]