165384660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 531014400

約数和(自身を除く): 365629740

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, 420, 449, 877, 898, 1347, 1754, 1796, 2245, 2631, 2694, 3143, 3508, 4385, 4490, 5262, 5388, 6139, 6286, 6735, 8770, 8980, 9429, 10524, 12278, 12572, 13155, 13470, 15715, 17540, 18417, 18858, 24556, 26310, 26940, 30695, 31430, 36834, 37716, 47145, 52620, 61390, 62860, 73668, 92085, 94290, 122780, 184170, 188580, 368340, 393773, 787546, 1181319, 1575092, 1968865, 2362638, 2756411, 3937730, 4725276, 5512822, 5906595, 7875460, 8269233, 11025644, 11813190, 13782055, 16538466, 23626380, 27564110, 33076932, 41346165, 55128220, 82692330, 165384660]

約数ペア:

[(1, 165384660), (2, 82692330), (3, 55128220), (4, 41346165), (5, 33076932), (6, 27564110), (7, 23626380), (10, 16538466), (12, 13782055), (14, 11813190), (15, 11025644), (20, 8269233), (21, 7875460), (28, 5906595), (30, 5512822), (35, 4725276), (42, 3937730), (60, 2756411), (70, 2362638), (84, 1968865), (105, 1575092), (140, 1181319), (210, 787546), (420, 393773), (449, 368340), (877, 188580), (898, 184170), (1347, 122780), (1754, 94290), (1796, 92085), (2245, 73668), (2631, 62860), (2694, 61390), (3143, 52620), (3508, 47145), (4385, 37716), (4490, 36834), (5262, 31430), (5388, 30695), (6139, 26940), (6286, 26310), (6735, 24556), (8770, 18858), (8980, 18417), (9429, 17540), (10524, 15715), (12278, 13470), (12572, 13155)]