70955920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 200505024

約数和(自身を除く): 129549104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 787, 805, 920, 980, 1127, 1288, 1574, 1610, 1840, 1960, 2254, 2576, 3148, 3220, 3920, 3935, 4508, 5509, 5635, 6296, 6440, 7870, 9016, 11018, 11270, 12592, 12880, 15740, 18032, 18101, 22036, 22540, 27545, 31480, 36202, 38563, 44072, 45080, 55090, 62960, 72404, 77126, 88144, 90160, 90505, 110180, 126707, 144808, 154252, 181010, 192815, 220360, 253414, 289616, 308504, 362020, 385630, 440720, 506828, 617008, 633535, 724040, 771260, 886949, 1013656, 1267070, 1448080, 1542520, 1773898, 2027312, 2534140, 3085040, 3547796, 4434745, 5068280, 7095592, 8869490, 10136560, 14191184, 17738980, 35477960, 70955920]

約数ペア:

[(1, 70955920), (2, 35477960), (4, 17738980), (5, 14191184), (7, 10136560), (8, 8869490), (10, 7095592), (14, 5068280), (16, 4434745), (20, 3547796), (23, 3085040), (28, 2534140), (35, 2027312), (40, 1773898), (46, 1542520), (49, 1448080), (56, 1267070), (70, 1013656), (80, 886949), (92, 771260), (98, 724040), (112, 633535), (115, 617008), (140, 506828), (161, 440720), (184, 385630), (196, 362020), (230, 308504), (245, 289616), (280, 253414), (322, 220360), (368, 192815), (392, 181010), (460, 154252), (490, 144808), (560, 126707), (644, 110180), (784, 90505), (787, 90160), (805, 88144), (920, 77126), (980, 72404), (1127, 62960), (1288, 55090), (1574, 45080), (1610, 44072), (1840, 38563), (1960, 36202), (2254, 31480), (2576, 27545), (3148, 22540), (3220, 22036), (3920, 18101), (3935, 18032), (4508, 15740), (5509, 12880), (5635, 12592), (6296, 11270), (6440, 11018), (7870, 9016)]