493564260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167879}}^1$

素因数の和:167905

約数の個数: 72

約数和(自身を含む): 1607618880

約数和(自身を除く): 1114054620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 167879, 335758, 503637, 671516, 839395, 1007274, 1175153, 1678790, 2014548, 2350306, 2518185, 3357580, 3525459, 4700612, 5036370, 5875765, 7050918, 8226071, 10072740, 11751530, 14101836, 16452142, 17627295, 23503060, 24678213, 32904284, 35254590, 41130355, 49356426, 70509180, 82260710, 98712852, 123391065, 164521420, 246782130, 493564260]

約数ペア:

[(1, 493564260), (2, 246782130), (3, 164521420), (4, 123391065), (5, 98712852), (6, 82260710), (7, 70509180), (10, 49356426), (12, 41130355), (14, 35254590), (15, 32904284), (20, 24678213), (21, 23503060), (28, 17627295), (30, 16452142), (35, 14101836), (42, 11751530), (49, 10072740), (60, 8226071), (70, 7050918), (84, 5875765), (98, 5036370), (105, 4700612), (140, 3525459), (147, 3357580), (196, 2518185), (210, 2350306), (245, 2014548), (294, 1678790), (420, 1175153), (490, 1007274), (588, 839395), (735, 671516), (980, 503637), (1470, 335758), (2940, 167879)]