653149420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{60589}}^1$

素因数の和:60623

約数の個数: 72

約数和(自身を含む): 1740629520

約数和(自身を除く): 1087480100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 60589, 121178, 242356, 302945, 424123, 605890, 666479, 848246, 1211780, 1332958, 1696492, 2120615, 2665916, 2968861, 3332395, 4241230, 4665353, 5937722, 6664790, 8482460, 9330706, 11875444, 13329580, 14844305, 18661412, 23326765, 29688610, 32657471, 46653530, 59377220, 65314942, 93307060, 130629884, 163287355, 326574710, 653149420]

約数ペア:

[(1, 653149420), (2, 326574710), (4, 163287355), (5, 130629884), (7, 93307060), (10, 65314942), (11, 59377220), (14, 46653530), (20, 32657471), (22, 29688610), (28, 23326765), (35, 18661412), (44, 14844305), (49, 13329580), (55, 11875444), (70, 9330706), (77, 8482460), (98, 6664790), (110, 5937722), (140, 4665353), (154, 4241230), (196, 3332395), (220, 2968861), (245, 2665916), (308, 2120615), (385, 1696492), (490, 1332958), (539, 1211780), (770, 848246), (980, 666479), (1078, 605890), (1540, 424123), (2156, 302945), (2695, 242356), (5390, 121178), (10780, 60589)]