289316930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{77983}}^1$

素因数の和:78050

約数の個数: 32

約数和(自身を含む): 606403584

約数和(自身を除く): 317086654

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 77983, 155966, 389915, 545881, 779830, 1091762, 2729405, 4133099, 5458810, 8266198, 20665495, 28931693, 41330990, 57863386, 144658465, 289316930]

約数ペア:

[(1, 289316930), (2, 144658465), (5, 57863386), (7, 41330990), (10, 28931693), (14, 20665495), (35, 8266198), (53, 5458810), (70, 4133099), (106, 2729405), (265, 1091762), (371, 779830), (530, 545881), (742, 389915), (1855, 155966), (3710, 77983)]