173867820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1193}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 558448128

約数和(自身を除く): 384580308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1193, 1388, 1735, 2082, 2386, 2429, 3470, 3579, 4164, 4772, 4858, 5205, 5965, 6940, 7158, 7287, 8351, 9716, 10410, 11930, 12145, 14316, 14574, 16702, 17895, 20820, 23860, 24290, 25053, 29148, 33404, 35790, 36435, 41755, 48580, 50106, 71580, 72870, 83510, 100212, 125265, 145740, 167020, 250530, 413971, 501060, 827942, 1241913, 1655884, 2069855, 2483826, 2897797, 4139710, 4967652, 5795594, 6209565, 8279420, 8693391, 11591188, 12419130, 14488985, 17386782, 24838260, 28977970, 34773564, 43466955, 57955940, 86933910, 173867820]

約数ペア:

[(1, 173867820), (2, 86933910), (3, 57955940), (4, 43466955), (5, 34773564), (6, 28977970), (7, 24838260), (10, 17386782), (12, 14488985), (14, 12419130), (15, 11591188), (20, 8693391), (21, 8279420), (28, 6209565), (30, 5795594), (35, 4967652), (42, 4139710), (60, 2897797), (70, 2483826), (84, 2069855), (105, 1655884), (140, 1241913), (210, 827942), (347, 501060), (420, 413971), (694, 250530), (1041, 167020), (1193, 145740), (1388, 125265), (1735, 100212), (2082, 83510), (2386, 72870), (2429, 71580), (3470, 50106), (3579, 48580), (4164, 41755), (4772, 36435), (4858, 35790), (5205, 33404), (5965, 29148), (6940, 25053), (7158, 24290), (7287, 23860), (8351, 20820), (9716, 17895), (10410, 16702), (11930, 14574), (12145, 14316)]