6865693130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4177}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 13392328320

約数和(自身を除く): 6526635190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 211, 410, 422, 779, 1055, 1558, 2110, 3895, 4009, 4177, 7790, 8018, 8354, 8651, 17302, 20045, 20885, 40090, 41770, 43255, 79363, 86510, 158726, 164369, 171257, 328738, 342514, 396815, 793630, 821845, 856285, 881347, 1643690, 1712570, 1762694, 3253883, 4406735, 6507766, 8813470, 16269415, 16745593, 32538830, 33491186, 36135227, 72270454, 83727965, 167455930, 180676135, 361352270, 686569313, 1373138626, 3432846565, 6865693130]

約数ペア:

[(1, 6865693130), (2, 3432846565), (5, 1373138626), (10, 686569313), (19, 361352270), (38, 180676135), (41, 167455930), (82, 83727965), (95, 72270454), (190, 36135227), (205, 33491186), (211, 32538830), (410, 16745593), (422, 16269415), (779, 8813470), (1055, 6507766), (1558, 4406735), (2110, 3253883), (3895, 1762694), (4009, 1712570), (4177, 1643690), (7790, 881347), (8018, 856285), (8354, 821845), (8651, 793630), (17302, 396815), (20045, 342514), (20885, 328738), (40090, 171257), (41770, 164369), (43255, 158726), (79363, 86510)]