70282940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 192497088

約数和(自身を除く): 122214148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 73, 91, 92, 115, 130, 140, 146, 161, 182, 230, 260, 292, 299, 322, 364, 365, 455, 460, 511, 529, 598, 644, 730, 805, 910, 949, 1022, 1058, 1196, 1460, 1495, 1610, 1679, 1820, 1898, 2044, 2093, 2116, 2555, 2645, 2990, 3220, 3358, 3703, 3796, 4186, 4745, 5110, 5290, 5980, 6643, 6716, 6877, 7406, 8372, 8395, 9490, 10220, 10465, 10580, 11753, 13286, 13754, 14812, 16790, 18515, 18980, 20930, 21827, 23506, 26572, 27508, 33215, 33580, 34385, 37030, 38617, 41860, 43654, 47012, 48139, 58765, 66430, 68770, 74060, 77234, 87308, 96278, 109135, 117530, 132860, 137540, 152789, 154468, 192556, 193085, 218270, 235060, 240695, 270319, 305578, 386170, 436540, 481390, 502021, 540638, 611156, 763945, 772340, 962780, 1004042, 1081276, 1351595, 1527890, 2008084, 2510105, 2703190, 3055780, 3514147, 5020210, 5406380, 7028294, 10040420, 14056588, 17570735, 35141470, 70282940]

約数ペア:

[(1, 70282940), (2, 35141470), (4, 17570735), (5, 14056588), (7, 10040420), (10, 7028294), (13, 5406380), (14, 5020210), (20, 3514147), (23, 3055780), (26, 2703190), (28, 2510105), (35, 2008084), (46, 1527890), (52, 1351595), (65, 1081276), (70, 1004042), (73, 962780), (91, 772340), (92, 763945), (115, 611156), (130, 540638), (140, 502021), (146, 481390), (161, 436540), (182, 386170), (230, 305578), (260, 270319), (292, 240695), (299, 235060), (322, 218270), (364, 193085), (365, 192556), (455, 154468), (460, 152789), (511, 137540), (529, 132860), (598, 117530), (644, 109135), (730, 96278), (805, 87308), (910, 77234), (949, 74060), (1022, 68770), (1058, 66430), (1196, 58765), (1460, 48139), (1495, 47012), (1610, 43654), (1679, 41860), (1820, 38617), (1898, 37030), (2044, 34385), (2093, 33580), (2116, 33215), (2555, 27508), (2645, 26572), (2990, 23506), (3220, 21827), (3358, 20930), (3703, 18980), (3796, 18515), (4186, 16790), (4745, 14812), (5110, 13754), (5290, 13286), (5980, 11753), (6643, 10580), (6716, 10465), (6877, 10220), (7406, 9490), (8372, 8395)]