78817170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 116775150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 205, 246, 278, 410, 417, 461, 615, 695, 834, 922, 1230, 1383, 1390, 2085, 2305, 2766, 4170, 4610, 5699, 6915, 11398, 13830, 17097, 18901, 28495, 34194, 37802, 56703, 56990, 64079, 85485, 94505, 113406, 128158, 170970, 189010, 192237, 283515, 320395, 384474, 567030, 640790, 961185, 1922370, 2627239, 5254478, 7881717, 13136195, 15763434, 26272390, 39408585, 78817170]

約数ペア:

[(1, 78817170), (2, 39408585), (3, 26272390), (5, 15763434), (6, 13136195), (10, 7881717), (15, 5254478), (30, 2627239), (41, 1922370), (82, 961185), (123, 640790), (139, 567030), (205, 384474), (246, 320395), (278, 283515), (410, 192237), (417, 189010), (461, 170970), (615, 128158), (695, 113406), (834, 94505), (922, 85485), (1230, 64079), (1383, 56990), (1390, 56703), (2085, 37802), (2305, 34194), (2766, 28495), (4170, 18901), (4610, 17097), (5699, 13830), (6915, 11398)]