377121470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 759559680

約数和(自身を除く): 382438210

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 109, 110, 142, 218, 355, 443, 545, 710, 781, 886, 1090, 1199, 1562, 2215, 2398, 3905, 4430, 4873, 5995, 7739, 7810, 9746, 11990, 15478, 24365, 31453, 38695, 48287, 48730, 62906, 77390, 85129, 96574, 157265, 170258, 241435, 314530, 345983, 425645, 482870, 531157, 691966, 851290, 1062314, 1729915, 2655785, 3428377, 3459830, 5311570, 6856754, 17141885, 34283770, 37712147, 75424294, 188560735, 377121470]

約数ペア:

[(1, 377121470), (2, 188560735), (5, 75424294), (10, 37712147), (11, 34283770), (22, 17141885), (55, 6856754), (71, 5311570), (109, 3459830), (110, 3428377), (142, 2655785), (218, 1729915), (355, 1062314), (443, 851290), (545, 691966), (710, 531157), (781, 482870), (886, 425645), (1090, 345983), (1199, 314530), (1562, 241435), (2215, 170258), (2398, 157265), (3905, 96574), (4430, 85129), (4873, 77390), (5995, 62906), (7739, 48730), (7810, 48287), (9746, 38695), (11990, 31453), (15478, 24365)]