42810362020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{13763}}^1$

素因数の和:14005

約数の個数: 96

約数和(自身を含む): 96563819520

約数和(自身を除く): 53753457500

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 173, 290, 310, 346, 580, 620, 692, 865, 899, 1730, 1798, 3460, 3596, 4495, 5017, 5363, 8990, 10034, 10726, 13763, 17980, 20068, 21452, 25085, 26815, 27526, 50170, 53630, 55052, 68815, 100340, 107260, 137630, 155527, 275260, 311054, 399127, 426653, 622108, 777635, 798254, 853306, 1555270, 1596508, 1706612, 1995635, 2133265, 2380999, 3110540, 3991270, 4266530, 4761998, 7982540, 8533060, 9523996, 11904995, 12372937, 23809990, 24745874, 47619980, 49491748, 61864685, 69048971, 73810969, 123729370, 138097942, 147621938, 247458740, 276195884, 295243876, 345244855, 369054845, 690489710, 738109690, 1380979420, 1476219380, 2140518101, 4281036202, 8562072404, 10702590505, 21405181010, 42810362020]

約数ペア:

[(1, 42810362020), (2, 21405181010), (4, 10702590505), (5, 8562072404), (10, 4281036202), (20, 2140518101), (29, 1476219380), (31, 1380979420), (58, 738109690), (62, 690489710), (116, 369054845), (124, 345244855), (145, 295243876), (155, 276195884), (173, 247458740), (290, 147621938), (310, 138097942), (346, 123729370), (580, 73810969), (620, 69048971), (692, 61864685), (865, 49491748), (899, 47619980), (1730, 24745874), (1798, 23809990), (3460, 12372937), (3596, 11904995), (4495, 9523996), (5017, 8533060), (5363, 7982540), (8990, 4761998), (10034, 4266530), (10726, 3991270), (13763, 3110540), (17980, 2380999), (20068, 2133265), (21452, 1995635), (25085, 1706612), (26815, 1596508), (27526, 1555270), (50170, 853306), (53630, 798254), (55052, 777635), (68815, 622108), (100340, 426653), (107260, 399127), (137630, 311054), (155527, 275260)]