87230145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 69534015

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 107, 115, 139, 255, 321, 345, 391, 417, 535, 695, 1173, 1605, 1819, 1955, 2085, 2363, 2461, 3197, 5457, 5865, 7089, 7383, 9095, 9591, 11815, 12305, 14873, 15985, 27285, 35445, 36915, 41837, 44619, 47955, 54349, 74365, 125511, 163047, 209185, 223095, 252841, 271745, 342079, 627555, 758523, 815235, 1026237, 1264205, 1710395, 3792615, 5131185, 5815343, 17446029, 29076715, 87230145]

約数ペア:

[(1, 87230145), (3, 29076715), (5, 17446029), (15, 5815343), (17, 5131185), (23, 3792615), (51, 1710395), (69, 1264205), (85, 1026237), (107, 815235), (115, 758523), (139, 627555), (255, 342079), (321, 271745), (345, 252841), (391, 223095), (417, 209185), (535, 163047), (695, 125511), (1173, 74365), (1605, 54349), (1819, 47955), (1955, 44619), (2085, 41837), (2363, 36915), (2461, 35445), (3197, 27285), (5457, 15985), (5865, 14873), (7089, 12305), (7383, 11815), (9095, 9591)]