6478810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 13749120

約数和(自身を除く): 7270310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 61, 65, 86, 95, 122, 130, 190, 215, 247, 305, 430, 494, 559, 610, 793, 817, 1118, 1159, 1235, 1586, 1634, 2318, 2470, 2623, 2795, 3965, 4085, 5246, 5590, 5795, 7930, 8170, 10621, 11590, 13115, 15067, 21242, 26230, 30134, 34099, 49837, 53105, 68198, 75335, 99674, 106210, 150670, 170495, 249185, 340990, 498370, 647881, 1295762, 3239405, 6478810]

約数ペア:

[(1, 6478810), (2, 3239405), (5, 1295762), (10, 647881), (13, 498370), (19, 340990), (26, 249185), (38, 170495), (43, 150670), (61, 106210), (65, 99674), (86, 75335), (95, 68198), (122, 53105), (130, 49837), (190, 34099), (215, 30134), (247, 26230), (305, 21242), (430, 15067), (494, 13115), (559, 11590), (610, 10621), (793, 8170), (817, 7930), (1118, 5795), (1159, 5590), (1235, 5246), (1586, 4085), (1634, 3965), (2318, 2795), (2470, 2623)]