168992820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6301}}^1$

素因数の和:6465

約数の個数: 72

約数和(自身を含む): 516133800

約数和(自身を除く): 347140980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6301, 6705, 8940, 12602, 13410, 18903, 25204, 26820, 31505, 37806, 56709, 63010, 75612, 94515, 113418, 126020, 189030, 226836, 283545, 378060, 567090, 938849, 1134180, 1877698, 2816547, 3755396, 4694245, 5633094, 8449641, 9388490, 11266188, 14082735, 16899282, 18776980, 28165470, 33798564, 42248205, 56330940, 84496410, 168992820]

約数ペア:

[(1, 168992820), (2, 84496410), (3, 56330940), (4, 42248205), (5, 33798564), (6, 28165470), (9, 18776980), (10, 16899282), (12, 14082735), (15, 11266188), (18, 9388490), (20, 8449641), (30, 5633094), (36, 4694245), (45, 3755396), (60, 2816547), (90, 1877698), (149, 1134180), (180, 938849), (298, 567090), (447, 378060), (596, 283545), (745, 226836), (894, 189030), (1341, 126020), (1490, 113418), (1788, 94515), (2235, 75612), (2682, 63010), (2980, 56709), (4470, 37806), (5364, 31505), (6301, 26820), (6705, 25204), (8940, 18903), (12602, 13410)]