172143160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 445939200

約数和(自身を除く): 273796040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4423, 4865, 5560, 7784, 8846, 9730, 17692, 19460, 22115, 30961, 35384, 38920, 44230, 61922, 88460, 123844, 154805, 176920, 247688, 309610, 614797, 619220, 1229594, 1238440, 2459188, 3073985, 4303579, 4918376, 6147970, 8607158, 12295940, 17214316, 21517895, 24591880, 34428632, 43035790, 86071580, 172143160]

約数ペア:

[(1, 172143160), (2, 86071580), (4, 43035790), (5, 34428632), (7, 24591880), (8, 21517895), (10, 17214316), (14, 12295940), (20, 8607158), (28, 6147970), (35, 4918376), (40, 4303579), (56, 3073985), (70, 2459188), (139, 1238440), (140, 1229594), (278, 619220), (280, 614797), (556, 309610), (695, 247688), (973, 176920), (1112, 154805), (1390, 123844), (1946, 88460), (2780, 61922), (3892, 44230), (4423, 38920), (4865, 35384), (5560, 30961), (7784, 22115), (8846, 19460), (9730, 17692)]