142173990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 435565728

約数和(自身を除く): 293391738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 103, 105, 126, 147, 206, 210, 245, 294, 309, 313, 315, 441, 490, 515, 618, 626, 630, 721, 735, 882, 927, 939, 1030, 1442, 1470, 1545, 1565, 1854, 1878, 2163, 2191, 2205, 2817, 3090, 3130, 3605, 4326, 4382, 4410, 4635, 4695, 5047, 5634, 6489, 6573, 7210, 9270, 9390, 10094, 10815, 10955, 12978, 13146, 14085, 15141, 15337, 19719, 21630, 21910, 25235, 28170, 30282, 30674, 32239, 32445, 32865, 39438, 45423, 46011, 50470, 64478, 64890, 65730, 75705, 76685, 90846, 92022, 96717, 98595, 138033, 151410, 153370, 161195, 193434, 197190, 225673, 227115, 230055, 276066, 290151, 322390, 451346, 454230, 460110, 483585, 580302, 677019, 690165, 967170, 1128365, 1354038, 1380330, 1450755, 1579711, 2031057, 2256730, 2901510, 3159422, 3385095, 4062114, 4739133, 6770190, 7898555, 9478266, 10155285, 14217399, 15797110, 20310570, 23695665, 28434798, 47391330, 71086995, 142173990]

約数ペア:

[(1, 142173990), (2, 71086995), (3, 47391330), (5, 28434798), (6, 23695665), (7, 20310570), (9, 15797110), (10, 14217399), (14, 10155285), (15, 9478266), (18, 7898555), (21, 6770190), (30, 4739133), (35, 4062114), (42, 3385095), (45, 3159422), (49, 2901510), (63, 2256730), (70, 2031057), (90, 1579711), (98, 1450755), (103, 1380330), (105, 1354038), (126, 1128365), (147, 967170), (206, 690165), (210, 677019), (245, 580302), (294, 483585), (309, 460110), (313, 454230), (315, 451346), (441, 322390), (490, 290151), (515, 276066), (618, 230055), (626, 227115), (630, 225673), (721, 197190), (735, 193434), (882, 161195), (927, 153370), (939, 151410), (1030, 138033), (1442, 98595), (1470, 96717), (1545, 92022), (1565, 90846), (1854, 76685), (1878, 75705), (2163, 65730), (2191, 64890), (2205, 64478), (2817, 50470), (3090, 46011), (3130, 45423), (3605, 39438), (4326, 32865), (4382, 32445), (4410, 32239), (4635, 30674), (4695, 30282), (5047, 28170), (5634, 25235), (6489, 21910), (6573, 21630), (7210, 19719), (9270, 15337), (9390, 15141), (10094, 14085), (10815, 13146), (10955, 12978)]