90607580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 239016960

約数和(自身を除く): 148409380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1481, 1610, 1748, 2185, 2660, 2962, 3059, 3220, 4370, 5924, 6118, 7405, 8740, 10367, 12236, 14810, 15295, 20734, 28139, 29620, 30590, 34063, 41468, 51835, 56278, 61180, 68126, 103670, 112556, 136252, 140695, 170315, 196973, 207340, 238441, 281390, 340630, 393946, 476882, 562780, 647197, 681260, 787892, 953764, 984865, 1192205, 1294394, 1969730, 2384410, 2588788, 3235985, 3939460, 4530379, 4768820, 6471970, 9060758, 12943940, 18121516, 22651895, 45303790, 90607580]

約数ペア:

[(1, 90607580), (2, 45303790), (4, 22651895), (5, 18121516), (7, 12943940), (10, 9060758), (14, 6471970), (19, 4768820), (20, 4530379), (23, 3939460), (28, 3235985), (35, 2588788), (38, 2384410), (46, 1969730), (70, 1294394), (76, 1192205), (92, 984865), (95, 953764), (115, 787892), (133, 681260), (140, 647197), (161, 562780), (190, 476882), (230, 393946), (266, 340630), (322, 281390), (380, 238441), (437, 207340), (460, 196973), (532, 170315), (644, 140695), (665, 136252), (805, 112556), (874, 103670), (1330, 68126), (1481, 61180), (1610, 56278), (1748, 51835), (2185, 41468), (2660, 34063), (2962, 30590), (3059, 29620), (3220, 28139), (4370, 20734), (5924, 15295), (6118, 14810), (7405, 12236), (8740, 10367)]