71304660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56591}}^1$

素因数の和:56613

約数の個数: 72

約数和(自身を含む): 247193856

約数和(自身を除く): 175889196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56591, 113182, 169773, 226364, 282955, 339546, 396137, 509319, 565910, 679092, 792274, 848865, 1018638, 1131820, 1188411, 1584548, 1697730, 1980685, 2037276, 2376822, 2546595, 3395460, 3565233, 3961370, 4753644, 5093190, 5942055, 7130466, 7922740, 10186380, 11884110, 14260932, 17826165, 23768220, 35652330, 71304660]

約数ペア:

[(1, 71304660), (2, 35652330), (3, 23768220), (4, 17826165), (5, 14260932), (6, 11884110), (7, 10186380), (9, 7922740), (10, 7130466), (12, 5942055), (14, 5093190), (15, 4753644), (18, 3961370), (20, 3565233), (21, 3395460), (28, 2546595), (30, 2376822), (35, 2037276), (36, 1980685), (42, 1697730), (45, 1584548), (60, 1188411), (63, 1131820), (70, 1018638), (84, 848865), (90, 792274), (105, 679092), (126, 565910), (140, 509319), (180, 396137), (210, 339546), (252, 282955), (315, 226364), (420, 169773), (630, 113182), (1260, 56591)]