660691836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37997}}^1$

素因数の和:38040

約数の個数: 96

約数和(自身を含む): 2042772480

約数和(自身を除く): 1382080644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 17388, 37997, 75994, 113991, 151988, 227982, 265979, 341973, 455964, 531958, 683946, 797937, 873931, 1025919, 1063916, 1367892, 1595874, 1747862, 2051838, 2393811, 2621793, 3191748, 3495724, 4103676, 4787622, 5243586, 6117517, 7181433, 7865379, 9575244, 10487172, 12235034, 14362866, 15730758, 18352551, 23596137, 24470068, 28725732, 31461516, 36705102, 47192274, 55057653, 73410204, 94384548, 110115306, 165172959, 220230612, 330345918, 660691836]

約数ペア:

[(1, 660691836), (2, 330345918), (3, 220230612), (4, 165172959), (6, 110115306), (7, 94384548), (9, 73410204), (12, 55057653), (14, 47192274), (18, 36705102), (21, 31461516), (23, 28725732), (27, 24470068), (28, 23596137), (36, 18352551), (42, 15730758), (46, 14362866), (54, 12235034), (63, 10487172), (69, 9575244), (84, 7865379), (92, 7181433), (108, 6117517), (126, 5243586), (138, 4787622), (161, 4103676), (189, 3495724), (207, 3191748), (252, 2621793), (276, 2393811), (322, 2051838), (378, 1747862), (414, 1595874), (483, 1367892), (621, 1063916), (644, 1025919), (756, 873931), (828, 797937), (966, 683946), (1242, 531958), (1449, 455964), (1932, 341973), (2484, 265979), (2898, 227982), (4347, 151988), (5796, 113991), (8694, 75994), (17388, 37997)]