73946780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 90316900

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2909, 5084, 5818, 6355, 11636, 12710, 14545, 25420, 29090, 58180, 90179, 119269, 180358, 238538, 360716, 450895, 477076, 596345, 901790, 1192690, 1803580, 2385380, 3697339, 7394678, 14789356, 18486695, 36973390, 73946780]

約数ペア:

[(1, 73946780), (2, 36973390), (4, 18486695), (5, 14789356), (10, 7394678), (20, 3697339), (31, 2385380), (41, 1803580), (62, 1192690), (82, 901790), (124, 596345), (155, 477076), (164, 450895), (205, 360716), (310, 238538), (410, 180358), (620, 119269), (820, 90179), (1271, 58180), (2542, 29090), (2909, 25420), (5084, 14545), (5818, 12710), (6355, 11636)]