804577870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 1567641600

約数和(自身を除く): 763063730

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 139, 158, 170, 278, 395, 431, 695, 790, 862, 1343, 1390, 2155, 2363, 2686, 4310, 4726, 6715, 7327, 10981, 11815, 13430, 14654, 21962, 23630, 34049, 36635, 54905, 59909, 68098, 73270, 109810, 119818, 170245, 186677, 299545, 340490, 373354, 578833, 599090, 933385, 1018453, 1157666, 1866770, 2036906, 2894165, 4732811, 5092265, 5788330, 9465622, 10184530, 23664055, 47328110, 80457787, 160915574, 402288935, 804577870]

約数ペア:

[(1, 804577870), (2, 402288935), (5, 160915574), (10, 80457787), (17, 47328110), (34, 23664055), (79, 10184530), (85, 9465622), (139, 5788330), (158, 5092265), (170, 4732811), (278, 2894165), (395, 2036906), (431, 1866770), (695, 1157666), (790, 1018453), (862, 933385), (1343, 599090), (1390, 578833), (2155, 373354), (2363, 340490), (2686, 299545), (4310, 186677), (4726, 170245), (6715, 119818), (7327, 109810), (10981, 73270), (11815, 68098), (13430, 59909), (14654, 54905), (21962, 36635), (23630, 34049)]