127958670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 395366400

約数和(自身を除く): 267407730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 630, 711, 790, 857, 945, 1106, 1185, 1422, 1659, 1714, 1890, 2133, 2370, 2571, 2765, 3318, 3555, 4266, 4285, 4977, 5142, 5530, 5999, 7110, 7713, 8295, 8570, 9954, 10665, 11998, 12855, 14931, 15426, 16590, 17997, 21330, 23139, 24885, 25710, 29862, 29995, 35994, 38565, 46278, 49770, 53991, 59990, 67703, 74655, 77130, 89985, 107982, 115695, 135406, 149310, 161973, 179970, 203109, 231390, 269955, 323946, 338515, 406218, 473921, 539910, 609327, 677030, 809865, 947842, 1015545, 1218654, 1421763, 1619730, 1827981, 2031090, 2369605, 2843526, 3046635, 3655962, 4265289, 4739210, 6093270, 7108815, 8530578, 9139905, 12795867, 14217630, 18279810, 21326445, 25591734, 42652890, 63979335, 127958670]

約数ペア:

[(1, 127958670), (2, 63979335), (3, 42652890), (5, 25591734), (6, 21326445), (7, 18279810), (9, 14217630), (10, 12795867), (14, 9139905), (15, 8530578), (18, 7108815), (21, 6093270), (27, 4739210), (30, 4265289), (35, 3655962), (42, 3046635), (45, 2843526), (54, 2369605), (63, 2031090), (70, 1827981), (79, 1619730), (90, 1421763), (105, 1218654), (126, 1015545), (135, 947842), (158, 809865), (189, 677030), (210, 609327), (237, 539910), (270, 473921), (315, 406218), (378, 338515), (395, 323946), (474, 269955), (553, 231390), (630, 203109), (711, 179970), (790, 161973), (857, 149310), (945, 135406), (1106, 115695), (1185, 107982), (1422, 89985), (1659, 77130), (1714, 74655), (1890, 67703), (2133, 59990), (2370, 53991), (2571, 49770), (2765, 46278), (3318, 38565), (3555, 35994), (4266, 29995), (4285, 29862), (4977, 25710), (5142, 24885), (5530, 23139), (5999, 21330), (7110, 17997), (7713, 16590), (8295, 15426), (8570, 14931), (9954, 12855), (10665, 11998)]