87418170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 278138880

約数和(自身を除く): 190720710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2011, 2070, 2415, 2898, 3105, 4022, 4347, 4830, 6033, 6210, 7245, 8694, 10055, 12066, 14077, 14490, 18099, 20110, 21735, 28154, 30165, 36198, 42231, 43470, 46253, 54297, 60330, 70385, 84462, 90495, 92506, 108594, 126693, 138759, 140770, 180990, 211155, 231265, 253386, 271485, 277518, 323771, 380079, 416277, 422310, 462530, 542970, 633465, 647542, 693795, 760158, 832554, 971313, 1248831, 1266930, 1387590, 1618855, 1900395, 1942626, 2081385, 2497662, 2913939, 3237710, 3800790, 4162770, 4856565, 5827878, 6244155, 8741817, 9713130, 12488310, 14569695, 17483634, 29139390, 43709085, 87418170]

約数ペア:

[(1, 87418170), (2, 43709085), (3, 29139390), (5, 17483634), (6, 14569695), (7, 12488310), (9, 9713130), (10, 8741817), (14, 6244155), (15, 5827878), (18, 4856565), (21, 4162770), (23, 3800790), (27, 3237710), (30, 2913939), (35, 2497662), (42, 2081385), (45, 1942626), (46, 1900395), (54, 1618855), (63, 1387590), (69, 1266930), (70, 1248831), (90, 971313), (105, 832554), (115, 760158), (126, 693795), (135, 647542), (138, 633465), (161, 542970), (189, 462530), (207, 422310), (210, 416277), (230, 380079), (270, 323771), (315, 277518), (322, 271485), (345, 253386), (378, 231265), (414, 211155), (483, 180990), (621, 140770), (630, 138759), (690, 126693), (805, 108594), (945, 92506), (966, 90495), (1035, 84462), (1242, 70385), (1449, 60330), (1610, 54297), (1890, 46253), (2011, 43470), (2070, 42231), (2415, 36198), (2898, 30165), (3105, 28154), (4022, 21735), (4347, 20110), (4830, 18099), (6033, 14490), (6210, 14077), (7245, 12066), (8694, 10055)]