99906940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 267563520

約数和(自身を除く): 167656580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 71, 76, 92, 95, 115, 133, 140, 142, 161, 190, 230, 266, 284, 322, 355, 380, 437, 460, 497, 529, 532, 644, 665, 710, 805, 874, 994, 1058, 1330, 1349, 1420, 1610, 1633, 1748, 1988, 2116, 2185, 2485, 2645, 2660, 2698, 3059, 3220, 3266, 3703, 4370, 4970, 5290, 5396, 6118, 6532, 6745, 7406, 8165, 8740, 9443, 9940, 10051, 10580, 11431, 12236, 13490, 14812, 15295, 16330, 18515, 18886, 20102, 22862, 26980, 30590, 31027, 32660, 37030, 37559, 37772, 40204, 45724, 47215, 50255, 57155, 61180, 62054, 70357, 74060, 75118, 94430, 100510, 114310, 124108, 140714, 150236, 155135, 187795, 188860, 201020, 217189, 228620, 262913, 281428, 310270, 351785, 375590, 434378, 525826, 620540, 703570, 713621, 751180, 868756, 1051652, 1085945, 1314565, 1407140, 1427242, 2171890, 2629130, 2854484, 3568105, 4343780, 4995347, 5258260, 7136210, 9990694, 14272420, 19981388, 24976735, 49953470, 99906940]

約数ペア:

[(1, 99906940), (2, 49953470), (4, 24976735), (5, 19981388), (7, 14272420), (10, 9990694), (14, 7136210), (19, 5258260), (20, 4995347), (23, 4343780), (28, 3568105), (35, 2854484), (38, 2629130), (46, 2171890), (70, 1427242), (71, 1407140), (76, 1314565), (92, 1085945), (95, 1051652), (115, 868756), (133, 751180), (140, 713621), (142, 703570), (161, 620540), (190, 525826), (230, 434378), (266, 375590), (284, 351785), (322, 310270), (355, 281428), (380, 262913), (437, 228620), (460, 217189), (497, 201020), (529, 188860), (532, 187795), (644, 155135), (665, 150236), (710, 140714), (805, 124108), (874, 114310), (994, 100510), (1058, 94430), (1330, 75118), (1349, 74060), (1420, 70357), (1610, 62054), (1633, 61180), (1748, 57155), (1988, 50255), (2116, 47215), (2185, 45724), (2485, 40204), (2645, 37772), (2660, 37559), (2698, 37030), (3059, 32660), (3220, 31027), (3266, 30590), (3703, 26980), (4370, 22862), (4970, 20102), (5290, 18886), (5396, 18515), (6118, 16330), (6532, 15295), (6745, 14812), (7406, 13490), (8165, 12236), (8740, 11431), (9443, 10580), (9940, 10051)]