219710820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5393}}^1$

素因数の和:5509

約数の個数: 96

約数和(自身を含む): 710454528

約数和(自身を除く): 490743708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5393, 5820, 6790, 8148, 10185, 10786, 13580, 16179, 20370, 21572, 26965, 32358, 37751, 40740, 53930, 64716, 75502, 80895, 107860, 113253, 151004, 161790, 188755, 226506, 323580, 377510, 453012, 523121, 566265, 755020, 1046242, 1132530, 1569363, 2092484, 2265060, 2615605, 3138726, 3661847, 5231210, 6277452, 7323694, 7846815, 10462420, 10985541, 14647388, 15693630, 18309235, 21971082, 31387260, 36618470, 43942164, 54927705, 73236940, 109855410, 219710820]

約数ペア:

[(1, 219710820), (2, 109855410), (3, 73236940), (4, 54927705), (5, 43942164), (6, 36618470), (7, 31387260), (10, 21971082), (12, 18309235), (14, 15693630), (15, 14647388), (20, 10985541), (21, 10462420), (28, 7846815), (30, 7323694), (35, 6277452), (42, 5231210), (60, 3661847), (70, 3138726), (84, 2615605), (97, 2265060), (105, 2092484), (140, 1569363), (194, 1132530), (210, 1046242), (291, 755020), (388, 566265), (420, 523121), (485, 453012), (582, 377510), (679, 323580), (970, 226506), (1164, 188755), (1358, 161790), (1455, 151004), (1940, 113253), (2037, 107860), (2716, 80895), (2910, 75502), (3395, 64716), (4074, 53930), (5393, 40740), (5820, 37751), (6790, 32358), (8148, 26965), (10185, 21572), (10786, 20370), (13580, 16179)]