149828120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4044

約数の個数: 64

約数和(自身を含む): 368111520

約数和(自身を除く): 218283400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 3947, 4745, 7592, 7894, 9490, 15788, 18980, 19735, 31576, 37960, 39470, 51311, 78940, 102622, 157880, 205244, 256555, 288131, 410488, 513110, 576262, 1026220, 1152524, 1440655, 2052440, 2305048, 2881310, 3745703, 5762620, 7491406, 11525240, 14982812, 18728515, 29965624, 37457030, 74914060, 149828120]

約数ペア:

[(1, 149828120), (2, 74914060), (4, 37457030), (5, 29965624), (8, 18728515), (10, 14982812), (13, 11525240), (20, 7491406), (26, 5762620), (40, 3745703), (52, 2881310), (65, 2305048), (73, 2052440), (104, 1440655), (130, 1152524), (146, 1026220), (260, 576262), (292, 513110), (365, 410488), (520, 288131), (584, 256555), (730, 205244), (949, 157880), (1460, 102622), (1898, 78940), (2920, 51311), (3796, 39470), (3947, 37960), (4745, 31576), (7592, 19735), (7894, 18980), (9490, 15788)]