138881130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 349360128

約数和(自身を除く): 210478998

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 431, 467, 690, 862, 934, 1293, 1401, 2155, 2335, 2586, 2802, 4310, 4670, 6465, 7005, 9913, 10741, 12930, 14010, 19826, 21482, 29739, 32223, 49565, 53705, 59478, 64446, 99130, 107410, 148695, 161115, 201277, 297390, 322230, 402554, 603831, 1006385, 1207662, 2012770, 3019155, 4629371, 6038310, 9258742, 13888113, 23146855, 27776226, 46293710, 69440565, 138881130]

約数ペア:

[(1, 138881130), (2, 69440565), (3, 46293710), (5, 27776226), (6, 23146855), (10, 13888113), (15, 9258742), (23, 6038310), (30, 4629371), (46, 3019155), (69, 2012770), (115, 1207662), (138, 1006385), (230, 603831), (345, 402554), (431, 322230), (467, 297390), (690, 201277), (862, 161115), (934, 148695), (1293, 107410), (1401, 99130), (2155, 64446), (2335, 59478), (2586, 53705), (2802, 49565), (4310, 32223), (4670, 29739), (6465, 21482), (7005, 19826), (9913, 14010), (10741, 12930)]