269381420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24989}}^1$

素因数の和:25023

約数の個数: 72

約数和(自身を含む): 717912720

約数和(自身を除く): 448531300

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, 24989, 49978, 99956, 124945, 174923, 249890, 274879, 349846, 499780, 549758, 699692, 874615, 1099516, 1224461, 1374395, 1749230, 1924153, 2448922, 2748790, 3498460, 3848306, 4897844, 5497580, 6122305, 7696612, 9620765, 12244610, 13469071, 19241530, 24489220, 26938142, 38483060, 53876284, 67345355, 134690710, 269381420]

約数ペア:

[(1, 269381420), (2, 134690710), (4, 67345355), (5, 53876284), (7, 38483060), (10, 26938142), (11, 24489220), (14, 19241530), (20, 13469071), (22, 12244610), (28, 9620765), (35, 7696612), (44, 6122305), (49, 5497580), (55, 4897844), (70, 3848306), (77, 3498460), (98, 2748790), (110, 2448922), (140, 1924153), (154, 1749230), (196, 1374395), (220, 1224461), (245, 1099516), (308, 874615), (385, 699692), (490, 549758), (539, 499780), (770, 349846), (980, 274879), (1078, 249890), (1540, 174923), (2156, 124945), (2695, 99956), (5390, 49978), (10780, 24989)]