31227070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 37823810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 443, 530, 665, 742, 886, 1007, 1330, 1855, 2014, 2215, 3101, 3710, 4430, 5035, 6202, 7049, 8417, 10070, 14098, 15505, 16834, 23479, 31010, 35245, 42085, 46958, 58919, 70490, 84170, 117395, 117838, 164353, 234790, 294595, 328706, 446101, 589190, 821765, 892202, 1643530, 2230505, 3122707, 4461010, 6245414, 15613535, 31227070]

約数ペア:

[(1, 31227070), (2, 15613535), (5, 6245414), (7, 4461010), (10, 3122707), (14, 2230505), (19, 1643530), (35, 892202), (38, 821765), (53, 589190), (70, 446101), (95, 328706), (106, 294595), (133, 234790), (190, 164353), (265, 117838), (266, 117395), (371, 84170), (443, 70490), (530, 58919), (665, 46958), (742, 42085), (886, 35245), (1007, 31010), (1330, 23479), (1855, 16834), (2014, 15505), (2215, 14098), (3101, 10070), (3710, 8417), (4430, 7049), (5035, 6202)]